pat pau pba pbb pbc pbe pbl pbm pbn pbo pbp pbt pbu pca pcb pcc pce pcl pcm pcn pco pcp pct pcu pea peb pec pee pel pem pen peo pep pet peu pla plb plc ple pll plm pln plo plp plt plu pma pmb pmc pme pml pmm pmn pmo pmp pmt pmu pn- pna pnb pnc pne pnl pnm pnn pno pnp pnt pnu poa pob poc poe pol pom pon poo pop pot pou ppa ppb ppc ppe ppl ppm ppn ppo ppp ppt ppu pt- pta ptb ptc pte ptl ptm ptn pto ptp ptt ptu pua pub puc pue pul pum pun pup put puu taa tab tac tae tal tam tan tao tap tat tau tba tbb tbc tbe tbl tbm tbn tbo tbp tbt tbu tca tcb tcc tce tcl tcm tcn tco tcp tct tcu te- tea teb tec tee tel tem ten teo tep tet teu tla tlc tle tll tlm tln tlo tlp tlt tlu tma tmb tmc tme tml tmm tmn tmo tmp tmt tmu tna tnb tnc tne tnl tnm tnn tno tnp tnt to- toa tob toc toe tol tom ton too top tot tou tpa tpb tpc tpe tpl tpm tpn tpo tpp tpt tpu tta ttb ttc tte ttl ttm ttn tto ttp ttt ttu tua tub tuc tue tul tum tun tuo tup tut tuu ua- uaa uab uac uae ual uam uan uao uap uat uau uba ubb ubc ube ubl ubn ubo ubp ubt ubu uca ucb ucc uce ucl ucm ucn uco ucp uct ucu uea ueb uec uee uel uem uen uep uet ula ulb ulc ule ull ulm uln ulo ulp ult ulu um- uma umb umc ume uml umm umn umo ump umt umu un- una unb unc une unl unm unn uno unp unt unu uoa uob uoc uoe uol uom uon uoo uop uot up- upa upb upc upe upm upn upo upp upt upu uta utb utc ute utl utm utn uto utp utt utu uua uuc uue uum uun uut uuu