-up a-a a-b a-c a-t aaa aab aac aak aan aao aap aar aat aau aay ab- aba abb abc abk abn abo abp abr abt abu aby ac- aca acb acc ack acn aco acp acr act acu acy aka akb akc akk akn ako akp akr aku an- ana anb anc ank ann ano anp anr ant anu any aoa aob aoc aok aon aoo aop aor aot aou ap- apa apb apc apk apn apo app apr apt apu apy ar- ara arb arc ark arn aro arp arr art aru ary at- ata atb atc atn ato atp atr att atu au- aua aub auc auk aun auo aup aur aut ay- aya ayc ayk ayn ayo ayp ayr ayt ayu b-p b-u baa bab bac bak ban bao bap bar bat bau bay bba bbb bbc bbk bbn bbo bbp bbr bbt bbu bby bca bcb bcc bck bcn bco bcp bcr bct bcu bcy bka bkb bkc bkk bkn bko bkp bkr bkt bna bnb bnc bnk bnn bno bnp bnr bnt bnu boa bob boc bok bon boo bop bor bot bou boy bpa bpb bpc bpn bpo bpp bpr bpt bpu bpy bra brb brk brn bro brp brr brt bru bry bta btb btc btk btn bto btp btr btt btu bty bua bub buc buk bun buo bup bur but buu buy by- bya byc byk byn byo byp byr byt byu c-- caa cab cac cak can cao cap car cat cau cay cba cbb cbc cbk cbn cbo cbp cbr cbt cbu cby cca ccb ccc cck ccn cco ccp ccr cct ccu cka ckb ckc cko ckt cky cn- cna cnb cnc cnn cno cnp cnr cnt cnu cny co- coa cob coc cok con coo cop cor cot cou coy cpa cpb cpc cpk cpn cpo cpp cpr cpt cpu cra crb crc crk crn cro crp crr crt cru cry cta ctb ctc ctk ctn cto ctp ctr ctt ctu cty cua cub cuc cuk cun cuo cup cur cut cuu cuy cya cyb cyc cyk cyn cyo cyp cyr cyt k-t ka- kaa kab kac kak kan kao kap kar kat kau kay kba kbb kbc kbk kbn kbo kbp kbr kbu kca kcb kcc kck kcn kcp kcr kct kcu kkb kkc kkk kkn kkp kkr kkt kku kky kn- kna knc knk knn kno knp knr knt knu koa kob koc kok kon koo kop kor kot kou koy kpa kpc kpk kpn kpo kpp kpr kpt kpu kra krc krk krn kro krp krr krt kru kry kta ktb ktc ktk ktn kto ktp ktr ktt ktu kub kuc kuk kun kup kur kut kuu kuy kya kyc kyn kyo kyp kyr kyt kyu naa nab nac nak nan nao nap nar nat nau nay nba nbb nbc nbk nbn nbo nbp nbr nbt nbu nca ncb ncc nck ncn nco ncp ncr nct ncu nka nkc nkk nkn nko nkp nkr nkt nku nky nna nnb nnc nnk nnn nno nnp nnt nnu no- noa nob noc nok non noo nop nor not nou noy npa npb npc npn npo npp npr npt npu nra nrb nrc nrk nrn nro nrp nrr nrt nru nry nta ntb ntc ntk ntn nto ntp ntr ntt ntu nua nub nuc nuk nun nuo nup nur nut nuu nuy nya nyc nyk nyn nyo nyp nyt nyu nyy oaa oab oac oak oan oao oap oar oat oau ob- oba obb obc obk obn obo obp obr obt obu oby oc- oca ocb occ ock ocn oco ocp ocr oct ocu oka okb okc okk oko okp okr oku on- ona onb onc onk onn ono onp onr ont onu ony oo- ooa oob ooc ook oon ooo oop oor oot op- opa opb opc opk opn opo opp opr opt opy or- ora orb orc ork orn oro orp orr ort oru ory ot- ota otb otc otk otn oto otp otr ott otu ou- oua ouc ouk oun ouo oup our out oya oyo p-p paa pab pac pak pan pao pap par pat pau pay pba pbb pbc pbk pbn pbo pbp pbr pbt pbu pby pca pcb pcc pck pcn pco pcp pcr pct pcu pka pkb pkc pkn pko pkp pkr pkt pku pky pn- pna pnb pnc pnk pnn pno pnp pnr pnt pnu pny poa pob poc pok pon poo pop por pot pou poy ppa ppb ppc ppk ppn ppo ppp ppr ppt ppu pra prb prc prk prn pro prp prr prt pru pry pt- pta ptb ptc ptk ptn pto ptp ptr ptt ptu pty pua pub puc puk pun pup pur put puu puy py- pya pyb pyc pyk pyn pyo pyr pyt pyu ra- raa rab rac rak ran rao rap rar rat rau ray rba rbb rbc rbk rbn rbo rbp rbr rbt rbu rca rcb rcc rcn rco rcp rcr rct rcu rkb rkc rkk rko rkp rkt rku rky rna rnb rnc rnn rno rnp rnr rnt rnu rny roa rob roc rok ron roo rop ror rot rou roy rpa rpb rpc rpk rpn rpo rpp rpr rpt rpu rra rrb rrc rrk rrn rrp rrr rrt rru rta rtb rtc rtk rtn rto rtp rtr rtt rtu rty rua rub ruc ruk run ruo rup rur rut ruu ruy ry- rya ryc ryk ryn ryo ryr ryu ryy taa tab tac tak tan tao tap tar tat tau tay tba tbb tbc tbk tbn tbo tbp tbr tbt tbu tca tcb tcc tck tcn tco tcp tcr tct tcu tka tkb tkc tkk tko tkp tkr tkt tky tna tnb tnc tnk tnn tno tnp tnr tnt to- toa tob toc tok ton too top tor tot tou toy tpa tpb tpc tpk tpn tpo tpp tpr tpt tpu tra trb trc trk trn tro trp trr trt tru try tta ttb ttc ttk ttn tto