pat pba pbb pbd pbe pbi pbl pbm pbn pbp pbr pbt pda pdb pdd pde pdi pdl pdm pdn pdp pdr pdt pea peb ped pee pei pel pem pen pep per pet pia pib pid pie pii pil pim pin pip pir pit pla plb pld ple pli pll plm pln plp plr plt pma pmb pmd pme pmi pml pmm pmn pmp pmr pmt pn- pna pnb pnd pne pni pnl pnm pnn pnp pnr pnt ppa ppb ppd ppe ppi ppl ppm ppn ppp ppr ppt pra prb prd pre pri prl prm prn prp prr prt pt- pta ptb ptd pte pti ptl ptm ptn ptp ptr ptt ra- raa rab rad rae rai ral ram ran rap rar rat rba rbb rbd rbe rbi rbl rbm rbn rbp rbr rbt rda rdb rdd rde rdi rdl rdm rdn rdp rdr rdt re- rea reb red ree rei rel rem ren rep rer ret ria rib rid rie rii ril rim rin rip rir rit rla rld rle rli rll rlm rln rlp rlr rlt rma rmb rmd rme rmi rml rmm rmn rmp rmr rmt rna rnb rnd rni rnm rnn rnp rnr rnt rpa rpb rpd rpe rpi rpl rpm rpn rpp rpr rpt rra rrb rrd rri rrl rrm rrn rrp rrr rrt rta rtb rtd rte rti rtl rtm rtn rtp rtr rtt taa tab tad tae tai tal tam tan tap tar tat tba tbb tbd tbe tbi tbl tbm tbn tbp tbr tbt tda tdb tdd tde tdi tdl tdm tdn tdp tdr tdt te- tea teb ted tee tei tel tem ten tep ter tet tia tib tid tie tii til tim tin tip tir tit tla tld tle tli tll tlm tln tlp tlr tlt tma tmb tmd tme tmi tml tmm tmn tmp tmr tmt tna tnb tnd tne tni tnl tnm tnn tnp tnr tnt tpa tpb tpd tpe tpi tpl tpm tpn tpp tpr tpt tra trb trd tre tri trl trm trn trp trr trt tta ttb ttd tte tti ttl ttm ttn ttp ttr ttt