-al -ol -th a-a a-c a-t aaa aac aah aal aao aap aar aas aat ac- aca acc ach acl aco acp acr acs act aha ahc ahh ahl aho ahp ahr ahs aht al- ala alc alh all alo alp alr als alt aoa aoc aoh aol aoo aop aor aos aot ap- apa apc aph apl apo app apr aps apt ar- ara arc arh arl aro arp arr ars art as- asa asc ash asl aso asp asr ass ast at- ata atc ath atl ato atp atr ats att c-- caa cac cah cal cao cap car cas cat cca ccc cch ccl cco ccp ccr ccs cct ch- cha chc chh chl cho chp chr chs cht cl- cla clc clh cll clo clp clr cls clt co- coa coc coh col coo cop cor cos cot cpa cpc cph cpl cpo cpp cpr cps cpt cra crc crh crl cro crp crr crs crt csa csc csh csl cso csp csr css cst cta ctc cth ctl cto ctp ctr cts ctt haa hac hah hal hao hap har has hat hca hcc hch hcl hco hcp hcr hcs hct hha hhc hhh hhl hho hhp hhr hhs hht hla hlc hlh hll hlo hlp hlr hls hlt hoa hoc hoh hol hoo hop hor hos hot hpa hpc hph hpl hpo hpp hpr hps hpt hr- hra hrc hrh hrl hro hrp hrr hrs hrt hsa hsc hsh hsl hsp hsr hss hst hta htc hth htl hto htp htr hts htt l-p la- laa lac lah lal lao lap lar las lat lca lcc lch lcl lco lcp lcr lcs lct lha lhc lhh lho lhp lhr lhs lht lla llc lll llo llp llr lls llt loa loc loh lol loo lop lor los lot lpa lpc lph lpl lpo lpp lpr lps lpt lra lrc lrh lro lrp lrr lrs lrt lsa lsc lsh lsl lso lsp lsr lss lst lta ltc lth ltl lto ltp ltr lts ltt oaa oac oah oal oao oap oar oas oat oc- oca occ och ocl oco ocp ocr ocs oct oha ohc ohh ohl oho ohp ohr ohs oht ola olc oll olo olp ols olt oo- ooa ooc ooh ool ooo oop oor oos oot op- opa opc oph opl opo opp opr ops opt or- ora orc orh orl oro orp orr ors ort os- osa osc osh osl oso osp osr oss ost ot- ota otc oth otl oto otp otr ots ott p-p paa pac pah pal pao pap par pas pat pca pcc pch pcl pco pcp pcr pcs pct pha phc phl pho php phr phs pht pla plc plh pll plo plp plr pls plt poa poc poh pol poo pop por pos pot ppa ppc pph ppl ppo ppp ppr pps ppt pra prc prh prl pro prp prr prs prt ps- psa psc psh psl pso psp psr pss pst pt- pta ptc pth ptl pto ptp ptr pts ptt ra- raa rac rah ral rao rap rar ras rat rca rcc rch rcl rco rcp rcr rcs rct rh- rha rhc rhh rhl rho rhp rhr rhs rht rla rlc rlh rll rlo rlp rlr rls rlt roa roc roh rol roo rop ror ros rot rpa rpc rph rpl rpo rpp rpr rps rpt rra rrc rrh rrl rrp rrr rrs rrt rsa rsc rsh rsl rso rsp rsr rss rst rta rtc rtl rto rtp rtr rts rtt saa sac sah sal sao sap sar sas sat sca scc sch scl sco scp scr scs sct sh- sha shc shh shl sho shp shr shs sht sla slc slh sll slo slp slr sls slt soa soc soh sol soo sop sor sos sot spa spc sph spl spo spp spr sps spt sr- sra src srh srl sro srp srr srs srt ss- ssa ssc ssh ssl sso ssp ssr sss sst sta stc sth stl sto stp str sts stt taa tac tah tal tao tap tar tas tat tca tcc tch tcl tco tcp tcr tcs tct th- tha thc thh thl tho thp thr ths tht tla tlc tlh tll tlo tlp tlr tls tlt to- toa toc toh tol too top tor tos tot tpa tpc tph tpl tpo tpp tpr tps tpt tra trc trh trl tro trp trr trs trt tsa tsc tsh tsl tso tsp tsr tss tst tta ttc tth ttl tto ttp ttr tts ttt