-up nnn nno nnp nnt nnu nnz no- non noo nop nor not nou noy noz npn npo npp npr npt npu npz nrn nro nrp nrr nrt nru nry nrz ntn nto ntp ntr ntt ntu ntz nun nuo nup nur nut nuu nuy nyn nyo nyp nyt nyu nyy nzo nzp nzz on- onn ono onp onr ont onu ony oo- oon ooo oop oor oot op- opn opo opp opr opt opy or- orn oro orp orr ort oru ory orz ot- otn oto otp otr ott otu otz ou- oun ouo oup our out oyo ozo ozt ozu ozz p-p pn- pnn pno pnp pnr pnt pnu pny pon poo pop por pot pou poy poz ppn ppo ppp ppr ppt ppu ppz prn pro prp prr prt pru pry prz pt- ptn pto ptp ptr ptt ptu pty ptz pun pup pur put puu puy puz py- pyn pyo pyr pyt pyu pzp pzt rnn rno rnp rnr rnt rnu rny rnz ron roo rop ror rot rou roy roz rpn rpo rpp rpr rpt rpu rpz rrn rrp rrr rrt rru rtn rto rtp rtr rtt rtu rty rtz run ruo rup rur rut ruu ruy ruz ry- ryn ryo ryr ryu ryy ryz rzo rzy tnn tno tnp tnr tnt tnz to- ton too top tor tot tou toy toz tpn tpo tpp tpr tpt tpu tpz trn tro trp trr trt tru try trz ttn tto ttp ttr ttt ttu tty tun tuo tup tur tut tuu tuy tuz tyn tyo typ tyr tyt tzu un- unn uno unp unr unt unu uny uon uoo uop uor uot up- upn upo upp upr upt upu upz ur- urn uro urp urr urt uru ury urz utn uto utp utr utt utu uty utz uun uur uut uuu uyo uyu uzo uzu ynn ynp ynu yny yon yoo yop yor yot you yoy ypo ypu yrn yro yrp yrt yru ytn yto ytp ytr ytt ytu yun yuo yup yur yut yuu yuy yyt yyu yyy yyz yzr yzu yzy znn zno znp zo- zon zoo zor zot zou zpo zpp zpr zpt zpu zro zrp ztr zun zur zut zuz zzr zzt zzy zzz