pcn pcp pcr pcs pea pec pee peg peh pei pem pen pep per pes pga pgc pge pgg pgh pgi pgm pgn pgp pgr pgs pha phc phe phg phi phm phn php phr phs pia pic pie pig pih pii pim pin pip pir pis pma pmc pme pmg pmh pmi pmm pmn pmp pmr pms pn- pna pnc pne png pnh pni pnm pnn pnp pnr pns ppa ppc ppe ppg pph ppi ppm ppn ppp ppr pps pra prc pre prg prh pri prm prn prp prr prs ps- psa psc pse psg psh psi psm psn psp psr pss ra- raa rac rae rag rah rai ram ran rap rar ras rca rcc rce rcg rch rci rcm rcn rcp rcr rcs re- rea rec ree reg reh rei rem ren rep rer res rga rgc rge rgg rgh rgi rgn rgp rgr rgs rh- rha rhc rhe rhg rhh rhi rhm rhn rhp rhr rhs ria ric rie rig rih rii rim rin rip rir ris rma rmc rme rmg rmh rmi rmm rmn rmp rmr rms rna rnc rng rnh rni rnm rnn rnp rnr rns rpa rpc rpe rpg rph rpi rpm rpn rpp rpr rps rra rrc rrg rrh rri rrm rrn rrp rrr rrs rsa rsc rse rsg rsh rsi rsm rsn rsp rsr rss saa sac sae sag sah sai sam san sap sar sas sca scc sce scg sch sci scm scn scp scr scs se- sea sec see seg seh sei sem sen sep ser ses sga sgc sge sgg sgh sgi sgm sgn sgp sgr sgs sh- sha shc she shg shh shi shm shn shp shr shs sia sic sie sig sih sii sim sin sip sir sis sma smc sme smg smh smi smm smn smp smr sms sna snc sne sng sni snm snn snp snr sns spa spc spe spg sph spi spm spn spp spr sps sr- sra src sre srg srh sri srm srn srp srr srs ss- ssa ssc sse ssg ssh ssi ssm ssn ssp ssr sss