pal pan pap par pat pca pcc pcd pce pcg pci pcl pcn pcp pcr pct pda pdc pdd pde pdg pdi pdl pdn pdp pdr pdt pea pec ped pee peg pei pel pen pep per pet pga pgc pgd pge pgg pgi pgl pgn pgp pgr pgt pia pic pid pie pig pii pil pin pip pir pit pla plc pld ple plg pli pll pln plp plr plt pn- pna pnc pnd pne png pni pnl pnn pnp pnr pnt ppa ppc ppd ppe ppg ppi ppl ppn ppp ppr ppt pra prc prd pre prg pri prl prn prp prr prt pt- pta ptc ptd pte ptg pti ptl ptn ptp ptr ptt ra- raa rac rad rae rag rai ral ran rap rar rat rca rcc rcd rce rcg rci rcl rcn rcp rcr rct rda rdc rdd rde rdg rdi rdl rdn rdp rdr rdt re- rea rec red ree reg rei rel ren rep rer ret rga rgc rgd rge rgg rgi rgn rgp rgr rgt ria ric rid rie rig rii ril rin rip rir rit rla rlc rld rle rlg rli rll rln rlp rlr rlt rna rnc rnd rng rni rnn rnp rnr rnt rpa rpc rpd rpe rpg rpi rpl rpn rpp rpr rpt rra rrc rrd rrg rri rrl rrn rrp rrr rrt rta rtc rtd rte rtg rti rtl rtn rtp rtr rtt taa tac tad tae tag tai tal tan tap tar tat tca tcc tcd tce tcg tci tcl tcn tcp tcr tct tda tdc tdd tde tdg tdi tdl tdn tdp tdr tdt te- tea tec ted tee teg tei tel ten tep ter tet tga tgc tge tgg tgi tgl tgn tgp tgr tgt tia tic tid tie tig tii til tin tip tir tit tla tlc tld tle tlg tli tll tln tlp tlr tlt tna tnc tnd tne tng tni tnl tnn tnp tnr tnt tpa tpc tpd tpe tpg tpi tpl tpn tpp tpr tpt tra trc trd tre trg tri trl trn trp trr trt tta ttc ttd tte ttg tti ttl ttn ttp ttr ttt