plc pld ple pll pln plo plp plr plt plx ply pn- pna pnc pnd pne pnl pnn pno pnp pnr pnt pnx pny poa poc pod poe pol pon poo pop por pot pox poy ppa ppc ppd ppe ppl ppn ppo ppp ppr ppt ppx pra prc prd pre prl prn pro prp prr prt prx pry pt- pta ptc ptd pte ptl ptn pto ptp ptr ptt ptx pty pxc pxe pxl pxr pxt py- pya pyc pyd pye pyl pyn pyo pyr pyt pyx ra- raa rac rad rae ral ran rao rap rar rat rax ray rca rcc rcd rce rcl rcn rco rcp rcr rct rcx rda rdc rdd rde rdl rdn rdo rdp rdr rdt rdx rdy re- rea rec red ree rel ren reo rep rer ret rex rey rla rlc rld rle rll rln rlo rlp rlr rlt rly rna rnc rnd rnn rno rnp rnr rnt rny roa roc rod roe rol ron roo rop ror rot rox roy rpa rpc rpd rpe rpl rpn rpo rpp rpr rpt rpx rra rrc rrd rrl rrn rrp rrr rrt rta rtc rtd rte rtl rtn rto rtp rtr rtt rtx rty rxp rxr ry- rya ryc ryd rye ryn ryo ryr ryy t-x taa tac tad tae tal tan tao tap tar tat tax tay tca tcc tcd tce tcl tcn tco tcp tcr tct tcx tda tdc tdd tde tdl tdn tdo tdp tdr tdt tdx tdy te- tea tec ted tee tel ten teo tep ter tet tex tey tla tlc tld tle tll tln tlo tlp tlr tlt tlx tna tnc tnd tne tnl tnn tno tnp tnr tnt tnx to- toa toc tod toe tol ton too top tor tot tox toy tpa tpc tpd tpe tpl tpn tpo tpp tpr tpt tpx tra trc trd tre trl trn tro trp trr trt trx try tta ttc ttd tte ttl ttn tto ttp ttr ttt ttx tty txe txl txn txt tya tyc tyd tye tyl tyn tyo typ tyr tyt xaa xac xad xal xan xap xar xat xcd xcl xcp xcr xcx xda xdc xde xdr xdt xed xee xel xen xep xer xet xex xla xld xlr xlt xna xnc xno xoa xoc xod xon xoo xop xor xot xox xpa xpc xpd xpe xpl xpn xpo xpp xpt xrc xrd xrt xrx xry xtc xtp xtr xtx xty xxl xxo xxp xxx xxy xyl xyp xyr xyy yaa yac yad yae yal yan yao yap yar yat yax yay yca ycc ycd yce ycl yco ycp ycy yda yde ydl ydn ydo ydt ydy yea yec yed yee yel yen yeo yep yer yet yex yey ylc yld yle yll ylr ylt yly yna ynd yne ynn ynp yny yoc yod yoe yol yon yoo yop yor yot yox yoy ypa ypd ypl ypo yra yrc yre yrn yro yrp yrt yta ytc ytd yte ytl ytn yto ytp ytr ytt yxa yxe yxy yyc yye yyt yyy