-er -ic c-- ccc ccd cce ccf cci ccl ccr cct cdc cdd cde cdf cdi cdl cdr cdt ce- cec ced cee cef cei cel cer cet cfc cfd cfe cff cfi cfl cfr cft ci- cic cid cie cif cii cil cir cit cl- clc cld cle clf cli cll clr clt crc crd cre crf cri crl crr crt ctc ctd cte ctf cti ctl ctr ctt dcc dcd dce dcf dci dcl dcr dct ddc ddd dde ddf ddi ddl ddr ddt de- dec ded dee def dei del der det dfc dfd dfe dff dfi dfl dfr dft di- dic did die dif dii dil dir dit dl- dlc dld dle dlf dli dll dlr dlt drc drd dre dri drl drr drt dtc dtd dte dtf dti dtl dtr dtt ec- ecc ecd ece ecf eci ecl ecr ect ed- edc edd ede edf edi edl edr edt eec eed eee eef eel eer eet ef- efc efd efe eff efi efl efr eft eic eid eie eif eii eil eir eit elc eld ele elf eli ell elr elt erc erd ere erf eri erl err ert etc etd ete etf eti etl etr ett fcc fcd fce fcf fci fcl fcr fct fdc fdd fde fdf fdi fdl fdr fdt fec fed fee fef fei fel fer fet ffc ffd ffe fff ffi ffl ffr fft fic fid fie fif fii fil fir fit flc fld fle flf fli fll flr flt frc frd fre frf fri frl frr frt ftc ftd fte ftf fti ftl ftr ftt i-d i-f icc icd ice icf ici icl icr ict idc idd ide idf idi idl idr idt ie- iec ied iee ief iei iel ier iet ifc ifd ife iff ifi ifl ifr ift iic iid iie iif iii iil iir iit il- ilc ild ile ilf ili ill ilr ilt ir- irc ird ire irf iri irl irr irt itc itd ite itf iti itl itt lcc lcd lce lcf lci lcl lcr lct ldc ldd lde ldf ldi ldl ldr ldt lec led lee lef lei lel ler let lfc lfd lfe lff lfi lfl lfr lft lic lid lie lif lii lil lir lit llc lld lle llf lli lll llr llt lrc lrd lrf lri lrr lrt ltc ltd lte ltf lti ltl ltr ltt rcc rcd rce rcf rci rcl rcr rct rdc rdd rde rdf rdi rdl rdr rdt re- rec red ree ref rei rel rer ret rfc rfd rfe rff rfi rfl rfr rft ric rid rie rif rii ril rir rit rlc rld rle rlf rli rll rlr rlt rrc rrd rrf rri rrl rrr rrt rtc rtd rte rtf rti rtl rtr rtt tcc tcd tce tcf tci tcl tcr tct tdc tdd tde tdf tdi tdl tdr tdt te- tec ted tee tef tei tel ter tet tfc tfd tfe tff tfi tfl tfr tft tic tid tie tif tii til tir tit tlc tld tle tlf tli tll tlr tlt trc trd tre trf tri trl trr trt ttc ttd tte ttf tti ttl ttr ttt