pna pnc pne pni pnl pnn pno pnp pnr pnt pnu poa poc poe poi pol pon poo pop por pot pou ppa ppc ppe ppi ppl ppn ppo ppp ppq ppr ppt ppu pqi pqq pqr pra prc pre pri prl prn pro prp prq prr prt pru pt- pta ptc pte pti ptl ptn pto ptp ptq ptr ptt ptu pua puc pue pui pul pun pup pur put puu qaa qac qal qan qap qar qat qau qca qcc qci qcl qco qcp qct qec qee qen qeo qep qet qic qie qil qin qio qip qir qit qiu qlp qne qni qoi qoo qop qor qpc qpl qpp qpr qqq qqu qra qrc qre qri qrl qrp qrt qru qta qtc qti qto qtq qtr qu- qua que qui qul quo qur qut ra- raa rac rae rai ral ran rao rap raq rar rat rau rca rcc rce rci rcl rcn rco rcp rcr rct rcu re- rea rec ree rei rel ren reo rep req rer ret reu ria ric rie rii ril rin rio rip riq rir rit rla rlc rle rli rll rln rlo rlp rlr rlt rlu rna rnc rni rnn rno rnp rnr rnt rnu roa roc roe roi rol ron roo rop ror rot rou rpa rpc rpe rpi rpl rpn rpo rpp rpr rpt rpu rqc rqn rra rrc rri rrl rrn rrp rrq rrr rrt rru rta rtc rte rti rtl rtn rto rtp rtq rtr rtt rtu rua ruc rue rui run ruo rup rur rut ruu taa tac tae tai tal tan tao tap taq tar tat tau tca tcc tce tci tcl tcn tco tcp tcr tct tcu te- tea tec tee tei tel ten teo tep teq ter tet teu tia tic tie tii til tin tio tip tir tit tiu tla tlc tle tli tll tln tlo tlp tlr tlt tlu tna tnc tne tni tnl tnn tno tnp tnq tnr tnt to- toa toc toe toi tol ton too top toq tor tot tou tpa tpc tpe tpi tpl tpn tpo tpp tpq tpr tpt tpu tqo tra trc tre tri trl trn tro trp trq trr trt tru tta ttc tte tti ttl ttn tto ttp ttr ttt ttu tua tuc tue tui tul tun tuo tup tur tut tuu ua- uaa uac uae uai ual uan uao uap uaq uar uat uau uca ucc uce uci ucl ucn uco ucp ucr uct ucu uea uec uee uei uel uen uep uer uet uia uic uie uii uil uin uio uip uiq uir uit uiu ula ulc ule uli ull uln ulo ulp ulr ult ulu un- una unc une uni unl unn uno unp unq unr unt unu uoa uoc uoe uol uon uoo uop uor uot up- upa upc upe upi upn upo upp upr upt upu ur- ura urc ure uri url urn uro urp urr urt uru uta utc ute uti utl utn uto utp utr utt utu uua uuc uue uun uur uut uuu