a-a a-t a-z aaa aak aao aap aar aat aay aaz aka akk ako akp akr aoa aok aoo aop aor aot ap- apa apk apo app apr apt apy ar- ara ark aro arp arr art ary arz at- ata ato atp atr att atz ay- aya ayk ayo ayp ayr ayt ayz az- aza azo azp azt azy azz k-t k-z ka- kaa kak kao kap kar kat kay kaz kkk kkp kkr kkt kky koa kok koo kop kor kot koy koz kpa kpk kpo kpp kpr kpt kra krk kro krp krr krt kry kta ktk kto ktp ktr ktt kya kyo kyp kyr kyt kyz kzo kzy oaa oak oao oap oar oat oka okk oko okp okr oo- ooa ook ooo oop oor oot op- opa opk opo opp opr opt opy or- ora ork oro orp orr ort ory orz ot- ota otk oto otp otr ott otz oya oyo oza ozo ozt ozz p-p paa pak pao pap par pat pay paz pka pko pkp pkr pkt pky poa pok poo pop por pot poy poz ppa ppk ppo ppp ppr ppt ppz pra prk pro prp prr prt pry prz pt- pta ptk pto ptp ptr ptt pty ptz py- pya pyk pyo pyr pyt pzk pzp pzt ra- raa rak rao rap rar rat ray raz rkk rko rkp rkt rky rkz roa rok roo rop ror rot roy roz rpa rpk rpo rpp rpr rpt rpz rra rrk rrp rrr rrt rta rtk rto rtp rtr rtt rty rtz ry- rya ryk ryo ryr ryy ryz rza rzo rzy taa tak tao tap tar tat tay taz tka tkk tko tkp tkr tkt tky tkz to- toa tok too top tor tot toy toz tpa tpk tpo tpp tpr tpt tpz tra trk tro trp trr trt try trz tta ttk tto ttp ttr ttt tty tya tyo typ tyr tyt tza yaa yak yao yap yar yat yay yaz yka ykk yok yoo yop yor yot yoy ypa ypo yra yro yrp yrt yta ytk yto ytp ytr ytt yyt yyy yyz yzr yzy zaa zak zao zap zar zat zay zaz zka zo- zoa zok zoo zor zot zpo zpp zpr zpt zro zrp zta ztr zzr zzt zzy zzz