-th a-a a-c a-t aaa aac aah aao aap aar aat aax aay ac- aca acc ach aco acp acr act acx acy aha ahc ahh aho ahp ahr aht ahx ahy aoa aoc aoh aoo aop aor aot aox ap- apa apc aph apo app apr apt apx apy ar- ara arc arh aro arp arr art arx ary at- ata atc ath ato atp atr att atx ax- axa axh axo axp axr axt axx ay- aya ayc ayh ayo ayp ayr ayt ayx c-- caa cac cah cao cap car cat cax cay cca ccc cch cco ccp ccr cct ccx ch- cha chc chh cho chp chr cht chx chy co- coa coc coh coo cop cor cot cox coy cpa cpc cph cpo cpp cpr cpt cpx cra crc crh cro crp crr crt crx cry cta ctc cth cto ctp ctr ctt ctx cty cxc cxh cxo cxp cxr cxt cxx cya cyc cyo cyp cyr cyt haa hac hah hao hap har hat hax hay hca hcc hch hco hcp hcr hct hcy hha hhc hhh hho hhp hhr hht hhy hoa hoc hoh hoo hop hor hot hox hoy hpa hpc hph hpo hpp hpr hpt hpy hr- hra hrc hrh hro hrp hrr hrt hta htc hth hto htp htr htt htx hty hxc hy- hya hyc hyh hyo hyp hyr hyt hyy oaa oac oah oao oap oar oat oax oc- oca occ och oco ocp ocr oct ocx oha ohc ohh oho ohp ohr oht oo- ooa ooc ooh ooo oop oor oot oox op- opa opc oph opo opp opr opt opx opy or- ora orc orh oro orp orr ort orx ory ot- ota otc oth oto otp otr ott ox- oxa oxc oxo oxt oxx oxy oya oyo p-p paa pac pah pao pap par pat pax pay pca pcc pch pco pcp pcr pct pcx pha phc pho php phr pht phx phy poa poc poh poo pop por pot pox poy ppa ppc pph ppo ppp ppr ppt ppx pra prc prh pro prp prr prt prx pry pt- pta ptc pth pto ptp ptr ptt ptx pty pxc pxr pxt py- pya pyc pyo pyr pyt pyx ra- raa rac rah rao rap rar rat rax ray rca rcc rch rco rcp rcr rct rcx rh- rha rhc rhh rho rhp rhr rht roa roc roh roo rop ror rot rox roy rpa rpc rph rpo rpp rpr rpt rpx rra rrc rrh rrp rrr rrt rta rtc rto rtp rtr rtt rtx rty rxp rxr ry- rya ryc ryo ryr ryy t-x taa tac tah tao tap tar tat tax tay tca tcc tch tco tcp tcr tct tcx th- tha thc thh tho thp thr tht thx thy to- toa toc toh too top tor tot tox toy tpa tpc tph tpo tpp tpr tpt tpx tra trc trh tro trp trr trt trx try tta ttc tth tto ttp ttr ttt ttx tty txt tya tyc tyo typ tyr tyt xaa xac xap xar xat xch xcp xcr xcx xhp xht xoa xoc xoo xop xor xot xox xpa xpc xpo xpp xpt xrc xrt xrx xry xtc xtp xtr xtx xty xxo xxp xxx xxy xyp xyr xyy yaa yac yah yao yap yar yat yax yay yca ycc ych yco ycp ycy yha yhc yht yoc yoo yop yor yot yox yoy ypa ypo yra yrc yro yrp yrt yta ytc yth yto ytp ytr ytt yxa yxy yyc yyt yyy