-up a-a a-b a-c a-t aaa aab aac aak aan aao aap aar aas aat aau aay ab- aba abb abc abk abn abo abp abr abs abt abu aby ac- aca acb acc ack acn aco acp acr acs act acu acy aka akb akc akk akn ako akp akr aks aku an- ana anb anc ank ann ano anp anr ans ant anu any aoa aob aoc aok aon aoo aop aor aos aot aou ap- apa apb apc apk apn apo app apr aps apt apu apy ar- ara arb arc ark arn aro arp arr ars art aru ary as- asa asb asc ask asn aso asp asr ass ast asu asy at- ata atb atc atn ato atp atr ats att atu au- aua aub auc auk aun auo aup aur aus aut ay- aya ayc ayk ayn ayo ayp ayr ays ayt ayu b-p b-u baa bab bac bak ban bao bap bar bas bat bau bay bba bbb bbc bbk bbn bbo bbp bbr bbs bbt bbu bby bca bcb bcc bck bcn bco bcp bcr bcs bct bcu bcy bka bkb bkc bkk bkn bko bkp bkr bks bkt bna bnb bnc bnk bnn bno bnp bnr bns bnt bnu boa bob boc bok bon boo bop bor bos bot bou boy bpa bpb bpc bpn bpo bpp bpr bps bpt bpu bpy bra brb brk brn bro brp brr brs brt bru bry bsa bsb bsc bsk bsn bso bsp bsr bss bst bsu bsy bta btb btc btk btn bto btp btr bts btt btu bty bua bub buc buk bun buo bup bur bus but buu buy by- bya byc byk byn byo byp byr bys byt byu c-- caa cab cac cak can cao cap car cas cat cau cay cba cbb cbc cbk cbn cbo cbp cbr cbs cbt cbu cby cca ccb ccc cck ccn cco ccp ccr ccs cct ccu cka ckb ckc cko cks ckt cky cn- cna cnb cnc cnn cno cnp cnr cns cnt cnu cny co- coa cob coc cok con coo cop cor cos cot cou coy cpa cpb cpc cpk cpn cpo cpp cpr cps cpt cpu cra crb crc crk crn cro crp crr crs crt cru cry csa csb csc csk csn cso csp csr css cst csu csy cta ctb ctc ctk ctn cto ctp ctr cts ctt ctu cty cua cub cuc cuk cun cuo cup cur cus cut cuu cuy cya cyb cyc cyk cyn cyo cyp cyr cys cyt k-t ka- kaa kab kac kak kan kao kap kar kas kat kau kay kba kbb kbc kbk kbn kbo kbp kbr kbs kbu kca kcb kcc kck kcn kcp kcr kcs kct kcu kkb kkc kkk kkn kkp kkr kks kkt kku kky kn- kna knc knk knn kno knp knr knt knu koa kob koc kok kon koo kop kor kos kot kou koy kpa kpc kpk kpn kpo kpp kpr kps kpt kpu kra krc krk krn kro krp krr krs krt kru kry ksa ksb ksc ksk ksn kso ksp ksr kss kst ksu kta ktb ktc ktk ktn kto ktp ktr kts ktt ktu kub kuc kuk kun kup kur kus kut kuu kuy kya kyc kyn kyo kyp kyr kys kyt kyu naa nab nac nak nan nao nap nar nas nat nau nay nba nbb nbc nbk nbn nbo nbp nbr nbs nbt nbu nca ncb ncc nck ncn nco ncp ncr ncs nct ncu nka nkc nkk nkn nko nkp nkr nks nkt nku nky nna nnb nnc nnk nnn nno nnp nns nnt nnu no- noa nob noc nok non noo nop nor nos not nou noy npa npb npc npn npo npp npr nps npt npu nra nrb nrc nrk nrn nro nrp nrr nrs nrt nru nry nsa nsb nsc nsk nsn nso nsp nsr nss nst nsu nsy nta ntb ntc ntk ntn nto ntp ntr nts ntt ntu nua nub nuc nuk nun nuo nup nur nus nut nuu nuy nya nyc nyk nyn nyo nyp nys nyt nyu nyy oaa oab oac oak oan oao oap oar oas oat oau ob- oba obb obc obk obn obo obp obr obs obt obu oby oc- oca ocb occ ock ocn oco ocp ocr ocs oct ocu oka okb okc okk oko okp okr oks oku on- ona onb onc onk onn ono onp onr ons ont onu ony oo- ooa oob ooc ook oon ooo oop oor oos oot op- opa opb opc opk opn opo opp opr ops opt opy or- ora orb orc ork orn oro orp orr ors ort oru ory os- osa osb osc osk osn oso osp osr oss ost osu ot- ota otb otc otk otn oto otp otr ots ott otu ou- oua ouc ouk oun ouo oup our ous out oya oyo oys p-p paa pab pac pak pan pao pap par pas pat pau pay pba pbb pbc pbk pbn pbo pbp pbr pbs pbt pbu pby pca pcb pcc pck pcn pco pcp pcr pcs pct pcu pka pkb pkc pkn pko pkp pkr pks pkt pku pky pn- pna pnb pnc pnk pnn pno pnp pnr pns pnt pnu pny poa pob poc pok pon poo pop por pos pot pou poy ppa ppb ppc ppk ppn ppo ppp ppr pps ppt ppu pra prb prc prk prn pro prp prr prs prt pru pry ps- psa psb psc psk psn pso psp psr pss pst psu psy pt- pta ptb ptc ptk ptn pto ptp ptr pts ptt ptu pty pua pub puc puk pun pup pur pus put puu puy py- pya pyb pyc pyk pyn pyo pyr pys pyt pyu ra- raa rab rac rak ran rao rap rar ras rat rau ray rba rbb rbc rbk rbn rbo rbp rbr rbs rbt rbu rca rcb rcc rcn rco rcp rcr rcs rct rcu rkb rkc rkk