par pas pca pcc pcd pce pch pcl pcm pco pcp pcr pcs pda pdc pdd pde pdh pdl pdm pdo pdp pdr pds pea pec ped pee peh pel pem peo pep per pes pha phc phd phe phl phm pho php phr phs pla plc pld ple plh pll plm plo plp plr pls pma pmc pmd pme pmh pml pmm pmo pmp pmr pms poa poc pod poe poh pol pom poo pop por pos ppa ppc ppd ppe pph ppl ppm ppo ppp ppr pps pra prc prd pre prh prl prm pro prp prr prs ps- psa psc psd pse psh psl psm pso psp psr pss ra- raa rac rad rae rah ral ram rao rap rar ras rca rcc rcd rce rch rcl rcm rco rcp rcr rcs rda rdc rdd rde rdh rdl rdm rdo rdp rdr rds re- rea rec red ree reh rel rem reo rep rer res rh- rha rhc rhd rhe rhh rhl rhm rho rhp rhr rhs rla rlc rld rle rlh rll rlm rlo rlp rlr rls rma rmc rmd rme rmh rml rmm rmo rmp rmr rms roa roc rod roe roh rol rom roo rop ror ros rpa rpc rpd rpe rph rpl rpm rpo rpp rpr rps rra rrc rrd rrh rrl rrm rrp rrr rrs rsa rsc rsd rse rsh rsl rsm rso rsp rsr rss saa sac sad sae sah sal sam sao sap sar sas sca scc scd sce sch scl scm sco scp scr scs sda sdc sdd sde sdh sdl sdm sdo sdp sdr sds se- sea sec sed see seh sel sem seo sep ser ses sh- sha shc shd she shh shl shm sho shp shr shs sla slc sld sle slh sll slm slo slp slr sls sma smc smd sme smh sml smm smo smp smr sms soa soc sod soe soh sol som soo sop sor sos spa spc spd spe sph spl spm spo spp spr sps sr- sra src srd sre srh srl srm sro srp srr srs ss- ssa ssc ssd sse ssh ssl ssm sso ssp ssr sss