-al -ol a-a a-c aaa aac aah aal aao aap aas ac- aca acc ach acl aco acp acs aha ahc ahh ahl aho ahp ahs al- ala alc alh all alo alp als aoa aoc aoh aol aoo aop aos ap- apa apc aph apl apo app aps as- asa asc ash asl aso asp ass c-- caa cac cah cal cao cap cas cca ccc cch ccl cco ccp ccs ch- cha chc chh chl cho chp chs cl- cla clc clh cll clo clp cls co- coa coc coh col coo cop cos cpa cpc cph cpl cpo cpp cps csa csc csh csl cso csp css haa hac hah hal hao hap has hca hcc hch hcl hco hcp hcs hha hhc hhh hhl hho hhp hhs hla hlc hlh hll hlo hlp hls hoa hoc hoh hol hoo hop hos hpa hpc hph hpl hpo hpp hps hsa hsc hsh hsl hsp hss l-p la- laa lac lah lal lao lap las lca lcc lch lcl lco lcp lcs lha lhc lhh lho lhp lhs lla llc lll llo llp lls loa loc loh lol loo lop los lpa lpc lph lpl lpo lpp lps lsa lsc lsh lsl lso lsp lss oaa oac oah oal oao oap oas oc- oca occ och ocl oco ocp ocs oha ohc ohh ohl oho ohp ohs ola olc oll olo olp ols oo- ooa ooc ooh ool ooo oop oos op- opa opc oph opl opo opp ops os- osa osc osh osl oso osp oss p-p paa pac pah pal pao pap pas pca pcc pch pcl pco pcp pcs pha phc phl pho php phs pla plc plh pll plo plp pls poa poc poh pol poo pop pos ppa ppc pph ppl ppo ppp pps ps- psa psc psh psl pso psp pss saa sac sah sal sao sap sas sca scc sch scl sco scp scs sh- sha shc shh shl sho shp shs sla slc slh sll slo slp sls soa soc soh sol soo sop sos spa spc sph spl spo spp sps ss- ssa ssc ssh ssl sso ssp sss