-th a-a a-c a-t aaa aac aah aan aao aap aar aat ac- aca acc ach acn aco acp acr act aha ahc ahh ahn aho ahp ahr aht an- ana anc anh ann ano anp anr ant aoa aoc aoh aon aoo aop aor aot ap- apa apc aph apn apo app apr apt ar- ara arc arh arn aro arp arr art at- ata atc ath atn ato atp atr att c-- caa cac cah can cao cap car cat cca ccc cch ccn cco ccp ccr cct ch- cha chc chh chn cho chp chr cht cn- cna cnc cnh cnn cno cnp cnr cnt co- coa coc coh con coo cop cor cot cpa cpc cph cpn cpo cpp cpr cpt cra crc crh crn cro crp crr crt cta ctc cth ctn cto ctp ctr ctt haa hac hah han hao hap har hat hca hcc hch hcn hco hcp hcr hct hha hhc hhh hhn hho hhp hhr hht hna hnc hnh hnn hno hnt hoa hoc hoh hon hoo hop hor hot hpa hpc hph hpn hpo hpp hpr hpt hr- hra hrc hrh hrn hro hrp hrr hrt hta htc hth htn hto htp htr htt naa nac nah nan nao nap nar nat nca ncc nch ncn nco ncp ncr nct nha nhc nhh nhn nhp nhr nht nna nnc nnh nnn nno nnp nnt no- noa noc noh non noo nop nor not npa npc nph npn npo npp npr npt nra nrc nrn nro nrp nrr nrt nta ntc nth ntn nto ntp ntr ntt oaa oac oah oan oao oap oar oat oc- oca occ och ocn oco ocp ocr oct oha ohc ohh ohn oho ohp ohr oht on- ona onc onh onn ono onp onr ont oo- ooa ooc ooh oon ooo oop oor oot op- opa opc oph opn opo opp opr opt or- ora orc orh orn oro orp orr ort ot- ota otc oth otn oto otp otr ott p-p paa pac pah pan pao pap par pat pca pcc pch pcn pco pcp pcr pct pha phc phn pho php phr pht pn- pna pnc pnh pnn pno pnp pnr pnt poa poc poh pon poo pop por pot ppa ppc pph ppn ppo ppp ppr ppt pra prc prh prn pro prp prr prt pt- pta ptc pth ptn pto ptp ptr ptt ra- raa rac rah ran rao rap rar rat rca rcc rch rcn rco rcp rcr rct rh- rha rhc rhh rhn rho rhp rhr rht rna rnc rnh rnn rno rnp rnr rnt roa roc roh ron roo rop ror rot rpa rpc rph rpn rpo rpp rpr rpt rra rrc rrh rrn rrp rrr rrt rta rtc rtn rto rtp rtr rtt taa tac tah tan tao tap tar tat tca tcc tch tcn tco tcp tcr tct th- tha thc thh thn tho thp thr tht tna tnc tnh tnn tno tnp tnr tnt to- toa toc toh ton too top tor tot tpa tpc tph tpn tpo tpp tpr tpt tra trc trh trn tro trp trr trt tta ttc tth ttn tto ttp ttr ttt