fff ffn ffo ffv ffx fnf fnn fnv fnx fof fon foo fox fxx nff nfn nfo nfv nnf nnn nno nnv no- nof non noo nov nox nvn nvv nxv of- off ofn ofo ofv ofx on- onf onn ono onx oo- oof oon ooo oov oox ov- ovf ovo ovv ox- oxf oxn oxo oxx vff vfn vfv vn- vnf vno vnv vof von voo vov vox vvo vvv vxv xfn xfv xfx xno xof xon xoo xov xox xxo xxv xxx

ffff fofo fono foof foon foxx nfff nfon nnnn nofx non- nonn nono nonx noo- noon nooo noov nov- novo off- offo ofno onno onon ooff oooo ovo- ovon ovoo oxo- oxof oxon oxox oxxo voff vonn voxx vvvv xoxo xxxo xxxv xxxx

foxxx nnooo no-no nonno novo- noxon offof offon ofono onoff onoon ooooo oovoo xonox xoxox

foofoo non-no nonono nonoon noonoo on-off oooooo vvvvvv xoxoxo

foo-foo off-off onoffon xxxxxxx

nononono xoxoxoxo

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