-er -ic c-- ccc ccd cce cci ccl ccr cct ccu ccz cdc cdd cde cdi cdl cdr cdt cdu cdz ce- cec ced cee cei cel cer cet ceu cez ci- cic cid cie cii cil cir cit ciu cl- clc cld cle cli cll clr clt clu clz crc crd cre cri crl crr crt cru crz ctc ctd cte cti ctl ctr ctt ctu ctz cuc cud cue cui cul cur cut cuu cuz cz- czc czd cze czt dcc dcd dce dci dcl dcr dct dcu ddc ddd dde ddi ddl ddr ddt ddu ddz de- dec ded dee dei del der det deu dez di- dic did die dii dil dir dit diu diz dl- dlc dld dle dli dll dlr dlt dlu drc drd dre dri drl drr drt dru drz dtc dtd dte dti dtl dtr dtt dtu dtz duc dud due dui dul dur dut duz dzd dze dzi dzr dzu ec- ecc ecd ece eci ecl ecr ect ecu ed- edc edd ede edi edl edr edt edu eec eed eee eel eer eet eic eid eie eii eil eir eit eiu elc eld ele eli ell elr elt elu elz erc erd ere eri erl err ert eru erz etc etd ete eti etl etr ett etu etz eu- euc eud eue eui eul eur eut eze ezr ezz i-d icc icd ice ici icl icr ict icu icz idc idd ide idi idl idr idt idu ie- iec ied iee iei iel ier iet iic iid iie iii iil iir iit iiu il- ilc ild ile ili ill ilr ilt ilu ilz ir- irc ird ire iri irl irr irt iru itc itd ite iti itl itt itu itz iu- iuc iud iue iui iur iut iuz ize izi izu izz lcc lcd lce lci lcl lcr lct lcu ldc ldd lde ldi ldl ldr ldt ldu lec led lee lei lel ler let leu lez lic lid lie lii lil lir lit liu liz llc lld lle lli lll llr llt llu llz lrc lrd lri lrr lrt lru lrz ltc ltd lte lti ltl ltr ltt ltu ltz luc lud lue lui lul lur lut luu luz lzi lzr lzu rcc rcd rce rci rcl rcr rct rcu rdc rdd rde rdi rdl rdr rdt rdu re- rec red ree rei rel rer ret reu rez ric rid rie rii ril rir rit riz rlc rld rle rli rll rlr rlt rlu rrc rrd rri rrl rrr rrt rru rtc rtd rte rti rtl rtr rtt rtu rtz ruc rud rue rui rur rut ruu ruz rze tcc tcd tce tci tcl tcr tct tcu tdc tdd tde tdi tdl tdr tdt tdu te- tec ted tee tei tel ter tet teu tez tic tid tie tii til tir tit tiu tiz tlc tld tle tli tll tlr tlt tlu tlz trc trd tre tri trl trr trt tru trz ttc ttd tte tti ttl ttr ttt ttu tuc tud tue tui tul tur tut tuu tuz tzd tze tzu ucc ucd uce uci ucl ucr uct ucu udc udd ude udi udl udr udt udu uec ued uee uei uel uer uet uic uid uie uii uil uir uit uiu ulc uld ule uli ull ulr ult ulu ur- urc urd ure uri url urr urt uru urz utc utd ute uti utl utr utt utu utz uuc uue uur uut uuu uzi uzu zce zcl zdt zec zed zee zel zer zet zez zid zie zil zir zit ziz zlr zlt zrl zte ztl ztr zuc zud zui zul zur zut zuz zzr zzt zzz