matrix{
ccol{ {} above {roman "0"} above {roman "1"} above {roman "2"} above {roman "3"} above {roman "4"} above {roman "5"} above {roman "6"} above {roman "7"} above {roman "8"} above {roman "9"} above {roman "A"} above {roman "B"} above {roman "C"} above {roman "D"} above {roman "E"} above {roman "F"} }
ccol{ {roman "FE0"} above \[uFE00] above \[uFE01] above \[uFE02] above \[uFE03] above \[uFE04] above \[uFE05] above \[uFE06] above \[uFE07] above \[uFE08] above \[uFE09] above \[uFE0A] above \[uFE0B] above \[uFE0C] above \[uFE0D] above \[uFE0E] above \[uFE0F] }
}