fff ffn ffo ffp fft fnf fnn fnp fnt fof fon foo fop fot fpn fpo fpp fpt ftf ftn fto ftp ftt nff nfn nfo nfp nft nnf nnn nno nnp nnt no- nof non noo nop not npf npn npo npp npt ntf ntn nto ntp ntt of- off ofn ofo ofp oft on- onf onn ono onp ont oo- oof oon ooo oop oot op- opf opn opo opp opt ot- otf otn oto otp ott p-p pff pfn pfo pfp pft pn- pnf pnn pno pnp pnt pof pon poo pop pot ppf ppn ppo ppp ppt pt- ptf ptn pto ptp ptt tff tfn tfo tfp tft tnf tnn tno tnp tnt to- tof ton too top tot tpf tpn tpo tpp tpt ttf ttn tto ttp ttt

ffff fftf fofo fono font foof foon foot fopp foto fotp fott ftop nfff nfon nfto nnnn nnot nntn non- nonn nono nont noo- noon nooo noop noot not- noto nott nptn ntfp ntof ntop ntto off- offo ofno oftp onno onon onpt ont- onto ooff oont oooo ootp opo- opon oppo optn opto otfp oto- otof oton otoo otpp otto pfff pfft pnon pnot pnpo pnpp poff pono ponp pont poof poon poop poot pop- popo popp popt potf poto pott pppn pppo pppp pptn pptt ptop tfnp tfot tfpt tftp toff tofo toft tonn tono toof toon toot top- topf topo topp topt toto tott tpon tppp tptp ttff ttfn tton ttop tttt

foton n-p-n nnooo no-no no-op nonno nonop nonot notno noto- notof noton notto offof offon offto ofono ofoto ofpop onoff onont onoon onoto onpop onpot onto- ontof ontoo ontop ooooo opnto oppon opto- optot optto otono ototo p-n-p po-on po-po ponto poopo popon popop poppo potof poton potoo potop potto pptnt t-pop t-top tnftp tntnt toffo tofop tono- tonof tonto topo- topof topon topot toppo topto toto- toton totoo totop ttttt

foofoo n-toon non-no non-op nonono nonoon noonoo noonto notton nottoo offton on-off onfoot oooooo ponton poopoo popoff popopo poppop poptop potton pottop pppppp to-on tonono tonpon tonton tootoo topoff toppop topton totopo

foo-foo off-off on-foot onoffon pontoon poo-poo pop-off pop-top tonfon too-too top-off tototoo

foot-ton nononono ton-foot toottoot

poto-poto

potoooooooo

toptoptoptop