pdl pdn pdo pdp pdr pdt pdu pga pgc pgd pgg pgl pgn pgo pgp pgr pgt pgy pla plc pld plg pll pln plo plp plr plt plu ply pn- pna pnc pnd png pnl pnn pno pnp pnr pnt pnu pny poa poc pod pog pol pon poo pop por pot pou poy ppa ppc ppd ppg ppl ppn ppo ppp ppr ppt ppu pra prc prd prg prl prn pro prp prr prt pru pry pt- pta ptc ptd ptg ptl ptn pto ptp ptr ptt ptu pty pua puc pud pug pul pun pup pur put puu puy py- pya pyc pyd pyg pyl pyn pyo pyr pyt pyu ra- raa rac rad rag ral ran rao rap rar rat rau ray rca rcc rcd rcg rcl rcn rco rcp rcr rct rcu rda rdc rdd rdg rdl rdn rdo rdp rdr rdt rdu rdy rga rgc rgd rgg rgn rgo rgp rgr rgt rla rlc rld rlg rll rln rlo rlp rlr rlt rlu rly rna rnc rnd rng rnn rno rnp rnr rnt rnu rny roa roc rod rog rol ron roo rop ror rot rou roy rpa rpc rpd rpg rpl rpn rpo rpp rpr rpt rpu rra rrc rrd rrg rrl rrn rrp rrr rrt rru rta rtc rtd rtg rtl rtn rto rtp rtr rtt rtu rty rua ruc rud rug run ruo rup rur rut ruu ruy ry- rya ryc ryd ryg ryn ryo ryr ryu ryy taa tac tad tag tal tan tao tap tar tat tau tay tca tcc tcd tcg tcl tcn tco tcp tcr tct tcu tda tdc tdd tdg tdl tdn tdo tdp tdr tdt tdu tdy tga tgc tgg tgl tgn tgo tgp tgr tgt tgu tgy tla tlc tld tlg tll tln tlo tlp tlr tlt tlu tna tnc tnd tng tnl tnn tno tnp tnr tnt to- toa toc tod tog tol ton too top tor tot tou toy tpa tpc tpd tpg tpl tpn tpo tpp tpr tpt tpu tra trc trd trg trl trn tro trp trr trt tru try tta ttc ttd ttg ttl ttn tto ttp ttr ttt ttu tty tua tuc tud tug tul tun tuo tup tur tut tuu tuy tya tyc tyd tyg tyl tyn tyo typ tyr tyt ua- uaa uac uad uag ual uan uao uap uar uat uau uay uca ucc ucd ucg ucl ucn uco ucp ucr uct ucu uda udc udd udg udl udn udo udp udr udt udu uga ugc ugg ugl ugn ugo ugp ugr ugt ugu ula ulc uld ulg ull uln ulo ulp ulr ult ulu uly un- una unc und ung unl unn uno unp unr unt unu uny uoa uoc uod uog uol uon uoo uop uor uot up- upa upc upd upg upn upo upp upr upt upu ur- ura urc urd urg url urn uro urp urr urt uru ury uta utc utd utl utn uto utp utr utt utu uty uua uuc uug uun uur uut uuu uyc uyo uyu yaa yac yad yag yal yan yao yap yar yat yau yay yca ycc ycd ycl yco ycp ycu ycy yda ydg ydl ydn ydo ydt ydy yga ygc ygl ygo ylc yld ylg yll ylr ylt yly yna ynd yng ynn ynp ynu yny yoc yod yog yol yon yoo yop yor yot you yoy ypa ypd ypg ypl ypo ypu yra yrc yrg yrn yro yrp yrt yru yta ytc ytd ytl ytn yto ytp ytr ytt ytu yua yud yug yul yun yuo yup yur yut yuu yuy yyc yyg yyt yyu yyy