pti ptj ptl ptn pto ptp ptr ptt rcc rce rcf rci rcj rcl rcn rco rcp rcr rct re- rec ree ref rei rel ren reo rep rer ret rfc rfe rff rfi rfj rfl rfn rfo rfp rfr rft ric rie rif rii ril rin rio rip rir rit rjc rjf rjp rjr rlc rle rlf rli rll rln rlo rlp rlr rlt rnc rni rnn rno rnp rnr rnt roc roe rof roi roj rol ron roo rop ror rot rpc rpe rpf rpi rpl rpn rpo rpp rpr rpt rrc rrf rri rrl rrn rrp rrr rrt rtc rte rtf rti rtj rtl rtn rto rtp rtr rtt tcc tce tcf tci tcj tcl tcn tco tcp tcr tct te- tec tee tef tei tej tel ten teo tep ter tet tfc tfe tff tfi tfj tfl tfn tfo tfp tfr tft tic tie tif tii til tin tio tip tir tit tjc tje tjf tji tjo tjp tjr tlc tle tlf tli tlj tll tln tlo tlp tlr tlt tnc tne tnf tni tnl tnn tno tnp tnr tnt to- toc toe tof toi toj tol ton too top tor tot tpc tpe tpf tpi tpj tpl tpn tpo tpp tpr tpt trc tre trf tri trl trn tro trp trr trt ttc tte ttf tti ttl ttn tto ttp ttr ttt