-al -ol a-a a-c aaa aac aah aal aao aap aar aas ac- aca acc ach acl aco acp acr acs aha ahc ahh ahl aho ahp ahr ahs al- ala alc alh all alo alp alr als aoa aoc aoh aol aoo aop aor aos ap- apa apc aph apl apo app apr aps ar- ara arc arh arl aro arp arr ars as- asa asc ash asl aso asp asr ass c-- caa cac cah cal cao cap car cas cca ccc cch ccl cco ccp ccr ccs ch- cha chc chh chl cho chp chr chs cl- cla clc clh cll clo clp clr cls co- coa coc coh col coo cop cor cos cpa cpc cph cpl cpo cpp cpr cps cra crc crh crl cro crp crr crs csa csc csh csl cso csp csr css haa hac hah hal hao hap har has hca hcc hch hcl hco hcp hcr hcs hha hhc hhh hhl hho hhp hhr hhs hla hlc hlh hll hlo hlp hlr hls hoa hoc hoh hol hoo hop hor hos hpa hpc hph hpl hpo hpp hpr hps hr- hra hrc hrh hrl hro hrp hrr hrs hsa hsc hsh hsl hsp hsr hss l-p la- laa lac lah lal lao lap lar las lca lcc lch lcl lco lcp lcr lcs lha lhc lhh lho lhp lhr lhs lla llc lll llo llp llr lls loa loc loh lol loo lop lor los lpa lpc lph lpl lpo lpp lpr lps lra lrc lrh lro lrp lrr lrs lsa lsc lsh lsl lso lsp lsr lss oaa oac oah oal oao oap oar oas oc- oca occ och ocl oco ocp ocr ocs oha ohc ohh ohl oho ohp ohr ohs ola olc oll olo olp ols oo- ooa ooc ooh ool ooo oop oor oos op- opa opc oph opl opo opp opr ops or- ora orc orh orl oro orp orr ors os- osa osc osh osl oso osp osr oss p-p paa pac pah pal pao pap par pas pca pcc pch pcl pco pcp pcr pcs pha phc phl pho php phr phs pla plc plh pll plo plp plr pls poa poc poh pol poo pop por pos ppa ppc pph ppl ppo ppp ppr pps pra prc prh prl pro prp prr prs ps- psa psc psh psl pso psp psr pss ra- raa rac rah ral rao rap rar ras rca rcc rch rcl rco rcp rcr rcs rh- rha rhc rhh rhl rho rhp rhr rhs rla rlc rlh rll rlo rlp rlr rls roa roc roh rol roo rop ror ros rpa rpc rph rpl rpo rpp rpr rps rra rrc rrh rrl rrp rrr rrs rsa rsc rsh rsl rso rsp rsr rss saa sac sah sal sao sap sar sas sca scc sch scl sco scp scr scs sh- sha shc shh shl sho shp shr shs sla slc slh sll slo slp slr sls soa soc soh sol soo sop sor sos spa spc sph spl spo spp spr sps sr- sra src srh srl sro srp srr srs ss- ssa ssc ssh ssl sso ssp ssr sss