$$\begin{array}{cc}\hfill \mathrm{\text{backcong}}\hfill & \hfill ≌\hfill \\ \hfill \mathrm{\text{backepsilon}}\hfill & \hfill ϶\hfill \\ \hfill \mathrm{\text{backprime}}\hfill & \hfill ‵\hfill \\ \hfill \mathrm{\text{backsim}}\hfill & \hfill \backsim \hfill \\ \hfill \mathrm{\text{backsimeq}}\hfill & \hfill \backsimeq \hfill \\ \hfill \mathrm{\text{Backslash}}\hfill & \hfill \setminus \hfill \\ \hfill \mathrm{\text{Barv}}\hfill & \hfill ⫧\hfill \\ \hfill \mathrm{\text{barvee}}\hfill & \hfill ⊽\hfill \\ \hfill \mathrm{\text{barwed}}\hfill & \hfill ⌅\hfill \\ \hfill \mathrm{\text{Barwed}}\hfill & \hfill ⌆\hfill \\ \hfill \mathrm{\text{barwedge}}\hfill & \hfill ⌅\hfill \\ \hfill \mathrm{\text{bbrk}}\hfill & \hfill ⎵\hfill \\ \hfill \mathrm{\text{bbrktbrk}}\hfill & \hfill ⎶\hfill \\ \hfill \mathrm{\text{bcong}}\hfill & \hfill ≌\hfill \\ \hfill \mathrm{\text{bcy}}\hfill & \hfill б\hfill \\ \hfill \mathrm{\text{Bcy}}\hfill & \hfill Б\hfill \\ \hfill \mathrm{\text{becaus}}\hfill & \hfill \because \hfill \\ \hfill \mathrm{\text{because}}\hfill & \hfill \because \hfill \\ \hfill \mathrm{\text{Because}}\hfill & \hfill \because \hfill \\ \hfill \mathrm{\text{bemptyv}}\hfill & \hfill ⦰\hfill \\ \hfill \mathrm{\text{bepsi}}\hfill & \hfill ϶\hfill \\ \hfill \mathrm{\text{bernou}}\hfill & \hfill ℬ\hfill \\ \hfill \mathrm{\text{Bernoullis}}\hfill & \hfill ℬ\hfill \\ \hfill \mathrm{\text{beta}}\hfill & \hfill \beta \hfill \\ \hfill \mathrm{\text{beth}}\hfill & \hfill \beth \hfill \\ \hfill \mathrm{\text{between}}\hfill & \hfill \between \hfill \\ \hfill \mathrm{\text{bfr}}\hfill & \hfill 𝔟\hfill \\ \hfill \mathrm{\text{Bfr}}\hfill & \hfill 𝔅\hfill \\ \hfill \mathrm{\text{bigcap}}\hfill & \hfill \bigcap \hfill \\ \hfill \mathrm{\text{bigcirc}}\hfill & \hfill ◯\hfill \\ \hfill \mathrm{\text{bigcup}}\hfill & \hfill \bigcup \hfill \\ \hfill \mathrm{\text{bigodot}}\hfill & \hfill ⨀\hfill \\ \hfill \mathrm{\text{bigoplus}}\hfill & \hfill ⨁\hfill \\ \hfill \mathrm{\text{bigotimes}}\hfill & \hfill ⨂\hfill \\ \hfill \mathrm{\text{bigsqcup}}\hfill & \hfill ⨆\hfill \\ \hfill \mathrm{\text{bigstar}}\hfill & \hfill ★\hfill \\ \hfill \mathrm{\text{bigtriangledown}}\hfill & \hfill ▽\hfill \\ \hfill \mathrm{\text{bigtriangleup}}\hfill & \hfill △\hfill \\ \hfill \mathrm{\text{biguplus}}\hfill & \hfill ⨄\hfill \\ \hfill \mathrm{\text{bigvee}}\hfill & \hfill \bigvee \hfill \\ \hfill \mathrm{\text{bigwedge}}\hfill & \hfill \bigwedge \hfill \\ \hfill \mathrm{\text{bkarow}}\hfill & \hfill ⤍\hfill \\ \hfill \mathrm{\text{blacklozenge}}\hfill & \hfill ⧫\hfill \\ \hfill \mathrm{\text{blacksquare}}\hfill & \hfill \blacksquare \hfill \\ \hfill \mathrm{\text{blacktriangle}}\hfill & \hfill ▴\hfill \\ \hfill \mathrm{\text{blacktriangledown}}\hfill & \hfill ▾\hfill \\ \hfill \mathrm{\text{blacktriangleleft}}\hfill & \hfill ◂\hfill \\ \hfill \mathrm{\text{blacktriangleright}}\hfill & \hfill ▸\hfill \\ \hfill \mathrm{\text{blank}}\hfill & \hfill ␣\hfill \\ \hfill \mathrm{\text{blk12}}\hfill & \hfill ▒\hfill \\ \hfill \mathrm{\text{blk14}}\hfill & \hfill ░\hfill \\ \hfill \mathrm{\text{blk34}}\hfill & \hfill ▓\hfill \\ \hfill \mathrm{\text{block}}\hfill & \hfill █\hfill \\ \hfill \mathrm{\text{bne}}\hfill & \hfill =⃥\hfill \\ \hfill \mathrm{\text{bnequiv}}\hfill & \hfill \equiv ⃥\hfill \\ \hfill \mathrm{\text{bnot}}\hfill & \hfill ⌐\hfill \\ \hfill \mathrm{\text{bNot}}\hfill & \hfill ⫭\hfill \\ \hfill \mathrm{\text{bopf}}\hfill & \hfill 𝕓\hfill \\ \hfill \mathrm{\text{Bopf}}\hfill & \hfill 𝔹\hfill \\ \hfill \mathrm{\text{bot}}\hfill & \hfill \perp \hfill \\ \hfill \mathrm{\text{bottom}}\hfill & \hfill \perp \hfill \\ \hfill \mathrm{\text{bowtie}}\hfill & \hfill \bowtie \hfill \\ \hfill \mathrm{\text{boxbox}}\hfill & \hfill ⧉\hfill \\ \hfill \mathrm{\text{boxdl}}\hfill & \hfill ┐\hfill \\ \hfill \mathrm{\text{boxdL}}\hfill & \hfill ╕\hfill \\ \hfill \mathrm{\text{boxDl}}\hfill & \hfill ╖\hfill \\ \hfill \mathrm{\text{boxDL}}\hfill & \hfill ╗\hfill \\ \hfill \mathrm{\text{boxdr}}\hfill & \hfill ┌\hfill \\ \hfill \mathrm{\text{boxdR}}\hfill & \hfill ╒\hfill \\ \hfill \mathrm{\text{boxDr}}\hfill & \hfill ╓\hfill \\ \hfill \mathrm{\text{boxDR}}\hfill & \hfill ╔\hfill \\ \hfill \mathrm{\text{boxh}}\hfill & \hfill ─\hfill \\ \hfill \mathrm{\text{boxH}}\hfill & \hfill ═\hfill \\ \hfill \mathrm{\text{boxhd}}\hfill & \hfill ┬\hfill \\ \hfill \mathrm{\text{boxhD}}\hfill & \hfill ╥\hfill \\ \hfill \mathrm{\text{boxHd}}\hfill & \hfill ╤\hfill \\ \hfill \mathrm{\text{boxHD}}\hfill & \hfill ╦\hfill \\ \hfill \mathrm{\text{boxhu}}\hfill & \hfill ┴\hfill \\ \hfill \mathrm{\text{boxhU}}\hfill & \hfill ╨\hfill \\ \hfill \mathrm{\text{boxHu}}\hfill & \hfill ╧\hfill \\ \hfill \mathrm{\text{boxHU}}\hfill & \hfill ╩\hfill \\ \hfill \mathrm{\text{boxminus}}\hfill & \hfill \boxminus \hfill \\ \hfill \mathrm{\text{boxplus}}\hfill & \hfill ⊞\hfill \\ \hfill \mathrm{\text{boxtimes}}\hfill & \hfill ⊠\hfill \\ \hfill \mathrm{\text{boxul}}\hfill & \hfill ┘\hfill \\ \hfill \mathrm{\text{boxuL}}\hfill & \hfill ╛\hfill \\ \hfill \mathrm{\text{boxUl}}\hfill & \hfill ╜\hfill \\ \hfill \mathrm{\text{boxUL}}\hfill & \hfill ╝\hfill \\ \hfill \mathrm{\text{boxur}}\hfill & \hfill └\hfill \\ \hfill \mathrm{\text{boxuR}}\hfill & \hfill ╘\hfill \\ \hfill \mathrm{\text{boxUr}}\hfill & \hfill ╙\hfill \\ \hfill \mathrm{\text{boxUR}}\hfill & \hfill ╚\hfill \\ \hfill \mathrm{\text{boxv}}\hfill & \hfill │\hfill \\ \hfill \mathrm{\text{boxV}}\hfill & \hfill ║\hfill \\ \hfill \mathrm{\text{boxvh}}\hfill & \hfill ┼\hfill \\ \hfill \mathrm{\text{boxvH}}\hfill & \hfill ╪\hfill \\ \hfill \mathrm{\text{boxVh}}\hfill & \hfill ╫\hfill \\ \hfill \mathrm{\text{boxVH}}\hfill & \hfill ╬\hfill \\ \hfill \mathrm{\text{boxvl}}\hfill & \hfill ┤\hfill \\ \hfill \mathrm{\text{boxvL}}\hfill & \hfill ╡\hfill \\ \hfill \mathrm{\text{boxVl}}\hfill & \hfill ╢\hfill \\ \hfill \mathrm{\text{boxVL}}\hfill & \hfill ╣\hfill \\ \hfill \mathrm{\text{boxvr}}\hfill & \hfill ├\hfill \\ \hfill \mathrm{\text{boxvR}}\hfill & \hfill ╞\hfill \\ \hfill \mathrm{\text{boxVr}}\hfill & \hfill ╟\hfill \\ \hfill \mathrm{\text{boxVR}}\hfill & \hfill ╠\hfill \\ \hfill \mathrm{\text{bprime}}\hfill & \hfill ‵\hfill \\ \hfill \mathrm{\text{breve}}\hfill & \hfill ˘\hfill \\ \hfill \mathrm{\text{Breve}}\hfill & \hfill ˘\hfill \\ \hfill \mathrm{\text{brvbar}}\hfill & \hfill ¦\hfill \\ \hfill \mathrm{\text{bscr}}\hfill & \hfill 𝒷\hfill \\ \hfill \mathrm{\text{Bscr}}\hfill & \hfill ℬ\hfill \\ \hfill \mathrm{\text{bsemi}}\hfill & \hfill ⁏\hfill \\ \hfill \mathrm{\text{bsim}}\hfill & \hfill \backsim \hfill \\ \hfill \mathrm{\text{bsime}}\hfill & \hfill \backsimeq \hfill \\ \hfill \mathrm{\text{bsol}}\hfill & \hfill \backslash \hfill \\ \hfill \mathrm{\text{bsolb}}\hfill & \hfill ⧅\hfill \\ \hfill \mathrm{\text{bsolhsub}}\hfill & \hfill ⟈\hfill \\ \hfill \mathrm{\text{bull}}\hfill & \hfill •\hfill \\ \hfill \mathrm{\text{bullet}}\hfill & \hfill •\hfill \\ \hfill \mathrm{\text{bump}}\hfill & \hfill \Bumpeq \hfill \\ \hfill \mathrm{\text{bumpe}}\hfill & \hfill \bumpeq \hfill \\ \hfill \mathrm{\text{bumpE}}\hfill & \hfill ⪮\hfill \\ \hfill \mathrm{\text{bumpeq}}\hfill & \hfill \bumpeq \hfill \\ \hfill \mathrm{\text{Bumpeq}}\hfill & \hfill \Bumpeq \hfill \end{array}$$