-th a-a a-b a-c a-t aaa aab aac aah aan aao aap aar aat aay ab- aba abb abc abh abn abo abp abr abt aby ac- aca acb acc ach acn aco acp acr act acy aha ahb ahc ahh ahn aho ahp ahr aht ahy an- ana anb anc anh ann ano anp anr ant any aoa aob aoc aoh aon aoo aop aor aot ap- apa apb apc aph apn apo app apr apt apy ar- ara arb arc arh arn aro arp arr art ary at- ata atb atc ath atn ato atp atr att ay- aya ayc ayh ayn ayo ayp ayr ayt b-p baa bab bac bah ban bao bap bar bat bay bba bbb bbc bbh bbn bbo bbp bbr bbt bby bca bcb bcc bch bcn bco bcp bcr bct bcy bha bhb bhc bhh bho bhp bhr bht bna bnb bnc bnn bno bnp bnr bnt boa bob boc boh bon boo bop bor bot boy bpa bpb bpc bph bpn bpo bpp bpr bpt bpy bra brb brh brn bro brp brr brt bry bta btb btc bth btn bto btp btr btt bty by- bya byc byh byn byo byp byr byt c-- caa cab cac cah can cao cap car cat cay cba cbb cbc cbh cbn cbo cbp cbr cbt cby cca ccb ccc cch ccn cco ccp ccr cct ch- cha chb chc chh chn cho chp chr cht chy cn- cna cnb cnc cnh cnn cno cnp cnr cnt cny co- coa cob coc coh con coo cop cor cot coy cpa cpb cpc cph cpn cpo cpp cpr cpt cra crb crc crh crn cro crp crr crt cry cta ctb ctc cth ctn cto ctp ctr ctt cty cya cyb cyc cyn cyo cyp cyr cyt haa hab hac hah han hao hap har hat hay hba hbb hbc hbh hbn hbo hbp hbr hbt hby hca hcb hcc hch hcn hco hcp hcr hct hcy hha hhb hhc hhh hhn hho hhp hhr hht hhy hna hnb hnc hnh hnn hno hnt hny hoa hob hoc hoh hon hoo hop hor hot hoy hpa hpb hpc hph hpn hpo hpp hpr hpt hpy hr- hra hrb hrc hrh hrn hro hrp hrr hrt hta htb htc hth htn hto htp htr htt hty hy- hya hyb hyc hyh hyn hyo hyp hyr hyt hyy naa nab nac nah nan nao nap nar nat nay nba nbb nbc nbn nbo nbp nbr nbt nca ncb ncc nch ncn nco ncp ncr nct nha nhb nhc nhh nhn nhp nhr nht nhy nna nnb nnc nnh nnn nno nnp nnt no- noa nob noc noh non noo nop nor not noy npa npb npc nph npn npo npp npr npt nra nrb nrc nrn nro nrp nrr nrt nry nta ntb ntc nth ntn nto ntp ntr ntt nya nyc nyn nyo nyp nyt nyy oaa oab oac oah oan oao oap oar oat ob- oba obb obc obh obn obo obp obr obt oby oc- oca ocb occ och ocn oco ocp ocr oct oha ohc ohh ohn oho ohp ohr oht on- ona onb onc onh onn ono onp onr ont ony oo- ooa oob ooc ooh oon ooo oop oor oot op- opa opb opc oph opn opo opp opr opt opy or- ora orb orc orh orn oro orp orr ort ory ot- ota otb otc oth otn oto otp otr ott oya oyo p-p paa pab pac pah pan pao pap par pat pay pba pbb pbc pbn pbo pbp pbr pbt pby pca pcb pcc pch pcn pco pcp pcr pct pha phb phc phn pho php phr pht phy pn- pna pnb pnc pnh pnn pno pnp pnr pnt pny poa pob poc poh pon poo pop por pot poy ppa ppb ppc pph ppn ppo ppp ppr ppt pra prb prc prh prn pro prp prr prt pry pt- pta ptb ptc pth ptn pto ptp ptr ptt pty py- pya pyb pyc pyn pyo pyr pyt ra- raa rab rac rah ran rao rap rar rat ray rba rbb rbc rbh rbn rbo rbp rbr rbt rca rcb rcc rch rcn rco rcp rcr rct rh- rha rhb rhc rhh rhn rho rhp rhr rht rna rnb rnc rnh rnn rno rnp rnr rnt rny roa rob roc roh ron roo rop ror rot roy rpa rpb rpc rph rpn rpo rpp rpr rpt rra rrb rrc rrh rrn rrp rrr rrt rta rtb rtc rtn rto rtp rtr rtt rty ry- rya ryc ryn ryo ryr ryy taa tab tac tah tan tao tap tar tat tay tba tbb tbc tbh tbn tbo tbp tbr tbt tca tcb tcc tch tcn tco tcp tcr tct th- tha thb thc thh thn tho thp thr tht thy tna tnb tnc tnh tnn tno tnp tnr tnt to- toa tob toc toh ton too top tor tot toy tpa tpb tpc tph tpn tpo tpp tpr tpt tra trb trc trh trn tro trp trr trt try tta ttb ttc tth ttn tto ttp ttr ttt tty tya tyc tyn tyo typ tyr tyt yaa yab yac yah yan yao yap yar yat yay ybc ybp ybr yby yca ycc ych yco ycp ycy yha yhc yht yna ynn ynp yny yob yoc yon yoo yop yor yot yoy ypa ypo yra yrc yrn yro yrp yrt yta ytc yth ytn yto ytp ytr ytt yyb yyc yyt yyy