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 "FE3"} above \[ufe30] above \[ufe31] above \[ufe32] above \[ufe33] above \[ufe34] above \[ufe35] above \[ufe36] above \[ufe37] above \[ufe38] above \[ufe39] above \[ufe3a] above \[ufe3b] above \[ufe3c] above \[ufe3d] above \[ufe3e] above \[ufe3f] }
ccol{ {roman "FE4"} above \[ufe40] above \[ufe41] above \[ufe42] above \[ufe43] above \[ufe44] above \[ufe45] above \[ufe46] above \[ufe47] above \[ufe48] above \[ufe49] above \[ufe4a] above \[ufe4b] above \[ufe4c] above \[ufe4d] above \[ufe4e] above \[ufe4f] }
}