sed -n -e 'y/abcdefOoIi/ABCDEF0011/' -e '/^[A-F01]\{6\}$/p' /usr/share/dict/words | while read c; do printf '\033[38;2;%d;%d;%dm#%s\033[0m\n' $((0x${c:0:2})) $((0x${c:2:2})) $((0x${c:4})) $c; done
https://codepen.io/srcreigh/pen/QWrrgdx
Code thanks to gabrielsroka on the Github thread