xxffto
yxff
zxfft
0xffto
1xff
mogf
nogft
oogfto
pogf
qogft
bfhft
cfhfto
dfhf
efhft
ffhfto
05hfto
15hf
25hft
35hfto
45hf
pwif
qwift
rwifto
swif
twift