pam pan pap pas pat pba pbb pbd pbe pbi pbl pbm pbn pbp pbs pbt pda pdb pdd pde pdi pdl pdm pdn pdp pds pdt pea peb ped pee pei pel pem pen pep pes pet pia pib pid pie pii pil pim pin pip pis pit pla plb pld ple pli pll plm pln plp pls plt pma pmb pmd pme pmi pml pmm pmn pmp pms pmt pn- pna pnb pnd pne pni pnl pnm pnn pnp pns pnt ppa ppb ppd ppe ppi ppl ppm ppn ppp pps ppt ps- psa psb psd pse psi psl psm psn psp pss pst pt- pta ptb ptd pte pti ptl ptm ptn ptp pts ptt saa sab sad sae sai sal sam san sap sas sat sba sbb sbd sbe sbi sbl sbm sbn sbp sbs sbt sda sdb sdd sde sdi sdl sdm sdn sdp sds sdt se- sea seb sed see sei sel sem sen sep ses set sia sib sid sie sii sil sim sin sip sis sit sla slb sld sle sli sll slm sln slp sls slt sma smb smd sme smi sml smm smn smp sms smt sna snb snd sne sni snl snm snn snp sns snt spa spb spd spe spi spl spm spn spp sps spt ss- ssa ssb ssd sse ssi ssl ssm ssn ssp sss sst sta stb std ste sti stl stm stn stp sts stt taa tab tad tae tai tal tam tan tap tas tat tba tbb tbd tbe tbi tbl tbm tbn tbp tbs tbt tda tdb tdd tde tdi tdl tdm tdn tdp tds tdt te- tea teb ted tee tei tel tem ten tep tes tet tia tib tid tie tii til tim tin tip tis tit tla tld tle tli tll tlm tln tlp tls tlt tma tmb tmd tme tmi tml tmm tmn tmp tms tmt tna tnb tnd tne tni tnl tnm tnn tnp tns tnt tpa tpb tpd tpe tpi tpl tpm tpn tpp tps tpt tsa tsb tsd tse tsi tsl tsm tsn tsp tss tst tta ttb ttd tte tti ttl ttm ttn ttp tts ttt