SM300000 :: Left Arrow
SM300000 <=> U+FFE9 # Override SM3000H0 <- U+FFE9, SM300000 -> U+2190

SM310000 :: Right Arrow
SM310000 <=> U+FFEB # Override SM3100H0 <- U+FFEB, SM310000 -> U+2192

SM320000 :: Up Arrow
SM320000 <=> U+FFEA # Override SM3200H0 <- U+FFEA, SM320000 -> U+2191

SM330000 :: Down Arrow
SM330000 <=> U+FFEC # Override SM3300H0 <- U+FFEC, SM330000 -> U+2193

SM750000 :: Open Circle
SM750000 <=> U+FFEE # Override SM7500H0 <- U+FFEE, SM750000 -> U+25CB