-er -ic -up c-- ccc cce cci ccl ccp ccr cct ccu ccz ce- cec cee cei cel cep cer cet ceu cez ci- cic cie cii cil cip cir cit ciu cl- clc cle cli cll clp clr clt clu clz cpc cpe cpi cpl cpp cpr cpt cpu cpz crc cre cri crl crp crr crt cru crz ctc cte cti ctl ctp ctr ctt ctu ctz cuc cue cui cul cup cur cut cuu cuz cz- czc cze czt ec- ecc ece eci ecl ecr ect ecu eec eee eel eep eer eet eic eie eii eil eip eir eit eiu elc ele eli ell elp elr elt elu elz ep- epc epe epi epl epp epr ept epu epz erc ere eri erl erp err ert eru erz etc ete eti etl etp etr ett etu etz eu- euc eue eui eul eup eur eut eze ezr ezz icc ice ici icl icp icr ict icu icz ie- iec iee iei iel iep ier iet iic iie iii iil iip iir iit iiu il- ilc ile ili ill ilp ilr ilt ilu ilz ipc ipe ipi ipl ipp ipr ipt ipu ir- irc ire iri irl irp irr irt iru itc ite iti itl itp itt itu itz iu- iuc iue iui iup iur iut iuz ize izi izu izz l-p lcc lce lci lcl lcp lcr lct lcu lec lee lei lel lep ler let leu lez lic lie lii lil lip lir lit liu liz llc lle lli lll llp llr llt llu llz lpc lpe lpi lpl lpp lpr lpt lpu lpz lrc lri lrp lrr lrt lru lrz ltc lte lti ltl ltp ltr ltt ltu ltz luc lue lui lul lup lur lut luu luz lzi lzr lzu p-p pcc pce pci pcl pcp pcr pct pcu pec pee pei pel pep per pet peu pez pic pie pii pil pip pir pit piu piz plc ple pli pll plp plr plt plu plz ppc ppe ppi ppl ppp ppr ppt ppu ppz prc pre pri prl prp prr prt pru prz pt- ptc pte pti ptl ptp ptr ptt ptu ptz puc pue pui pul pup pur put puu puz pzc pzl pzp pzt rcc rce rci rcl rcp rcr rct rcu re- rec ree rei rel rep rer ret reu rez ric rie rii ril rip rir rit riz rlc rle rli rll rlp rlr rlt rlu rpc rpe rpi rpl rpp rpr rpt rpu rpz rrc rri rrl rrp rrr rrt rru rtc rte rti rtl rtp rtr rtt rtu rtz ruc rue rui rup rur rut ruu ruz rze tcc tce tci tcl tcp tcr tct tcu te- tec tee tei tel tep ter tet teu tez tic tie tii til tip tir tit tiu tiz tlc tle tli tll tlp tlr tlt tlu tlz tpc tpe tpi tpl tpp tpr tpt tpu tpz trc tre tri trl trp trr trt tru trz ttc tte tti ttl ttp ttr ttt ttu tuc tue tui tul tup tur tut tuu tuz tze tzu ucc uce uci ucl ucp ucr uct ucu uec uee uei uel uep uer uet uic uie uii uil uip uir uit uiu ulc ule uli ull ulp ulr ult ulu up- upc upe upi upp upr upt upu upz ur- urc ure uri url urp urr urt uru urz utc ute uti utl utp utr utt utu utz uuc uue uur uut uuu uzi uzu zce zcl zec zee zel zep zer zet zez zie zil zip zir zit ziz zlr zlt zpc zpe zpi zpl zpp zpr zpt zpu zrl zrp zte ztl ztr zuc zui zul zur zut zuz zzr zzt zzz