#0, 14: BYOYTMYBKKBKBY
#1, 6: BBYOBB
#2, 7: OTOTYOM
#3, 4: BTTB
#4, 8: MYYBYYYO

#0, 8: BYOYTMBB
#1, 12: BBYOYBKKBKBY
#2, 7: KTPOTOT
#3, 8: MYYBYYYO
#4, 8: MYYBYYYO

ERROR! trim: invalid parameters.
ERROR! append: invalid parameters.
ERROR! slice: invalid parameters.