<Multi_key> <h> <o> <m> <e> : "http://tremily.us/" # Home page
<Multi_key> <p> <r> <o> <p> : "∝" U221D # PROPORTIONAL TO
-Multi_key> <asciitilde> <equal> : "≈" U2248 # ALMOST EQUAL TO
-Multi_key> <equal> <equal> : "≡" U2261 # IDENTICAL TO
+<Multi_key> <asciitilde> <equal> : "≈" U2248 # ALMOST EQUAL TO
+<Multi_key> <equal> <equal> : "≡" U2261 # IDENTICAL TO
+<Multi_key> <less> <greater>: "↔" U2194 # LEFT RIGHT ARROW
<Multi_key> <minus> <minus> : "−" U2212 # MINUS SIGN
<Multi_key> <minus> <plus> : "∓" U2213 # MINUS-OR-PLUS SIGN
<Multi_key> <asciicircum> <plus> : "⁺" U207A # SUPERSCRIPT PLUS
<Multi_key> <asciicircum> <minus> : "⁻" U207B # SUPERSCRIPT MINUS
+<Multi_key> <c> <plus> : "✓" U2713 # CHECK MARK
+<Multi_key> <c> <x> : "✗" U2717 # BALLOT X
+
<Multi_key> <A> <A> : "∀" U2200 # FOR ALL
<Multi_key> <d> <d> : "∂" U2202 # PARTIAL DIFFERENTIAL
<Multi_key> <E> <E> : "∃" U2202 # THERE EXISTS
<Multi_key> <e> <m> <f> : "ℰ" U2130 # SCRIPT CAPIPAL E (electromotive force)
<Multi_key> <minus> <h> : "ℏ" U2105 # PLANC CONSTANT OVER TWO PI
+<Multi_key> <asciicircum> <i> : "ⁱ" U2071 # SUPERSCRIPT LATIN SMALL LETTER I
+<Multi_key> <asciicircum> <n> : "ⁿ" U207F # SUPERSCRIPT LATIN SMALL LETTER N
+<Multi_key> <underscore> <a> : "ₐ" U2090 # LATIN SUBSCRIPT SMALL LETTER A
+<Multi_key> <underscore> <e> : "ₑ" U2091 # LATIN SUBSCRIPT SMALL LETTER E
+<Multi_key> <underscore> <h> : "ₕ" U2095 # LATIN SUBSCRIPT SMALL LETTER H
+<Multi_key> <underscore> <i> : "ᵢ" U1D62 # LATIN SUBSCRIPT SMALL LETTER I
+<Multi_key> <underscore> <j> : "ⱼ" U2C7C # LATIN SUBSCRIPT SMALL LETTER J
+<Multi_key> <underscore> <k> : "ₖ" U2096 # LATIN SUBSCRIPT SMALL LETTER K
+<Multi_key> <underscore> <l> : "ₗ" U2097 # LATIN SUBSCRIPT SMALL LETTER L
+<Multi_key> <underscore> <m> : "ₘ" U2098 # LATIN SUBSCRIPT SMALL LETTER M
+<Multi_key> <underscore> <n> : "ₙ" U2099 # LATIN SUBSCRIPT SMALL LETTER N
+<Multi_key> <underscore> <o> : "ₒ" U2092 # LATIN SUBSCRIPT SMALL LETTER O
+<Multi_key> <underscore> <p> : "ₚ" U209A # LATIN SUBSCRIPT SMALL LETTER E
+<Multi_key> <underscore> <r> : "ᵣ" U1D63 # LATIN SUBSCRIPT SMALL LETTER R
+<Multi_key> <underscore> <s> : "ₛ" U209B # LATIN SUBSCRIPT SMALL LETTER E
+<Multi_key> <underscore> <t> : "ₜ" U209C # LATIN SUBSCRIPT SMALL LETTER E
+<Multi_key> <underscore> <u> : "ᵤ" U1D64 # LATIN SUBSCRIPT SMALL LETTER U
+<Multi_key> <underscore> <v> : "ᵥ" U1D65 # LATIN SUBSCRIPT SMALL LETTER V
+<Multi_key> <underscore> <x> : "ₓ" U2093 # LATIN SUBSCRIPT SMALL LETTER X
+<Multi_key> <i> <m> : "ℑ" U2111 # BLACK-LETTER CAPITAL I
+<Multi_key> <r> <e> : "ℜ" U211C # BLACK-LETTER CAPITAL R
+
+<Multi_key> <s> <e> <c> : "§" U00A7 # SECTION SIGN
+
"ff" UFB00 # LATIN SMALL LIGATURE FF
"fi" UFB01 # LATIN SMALL LIGATURE FI
"fl" UFB02 # LATIN SMALL LIGATURE FL