-er -ic c-- ccc cce ccg cci ccl ccp ccr cct ce- cec cee ceg cei cel cep cer cet cgc cge cgg cgi cgl cgp cgr cgt ci- cic cie cig cii cil cip cir cit cl- clc cle clg cli cll clp clr clt cpc cpe cpg cpi cpl cpp cpr cpt crc cre crg cri crl crp crr crt ctc cte ctg cti ctl ctp ctr ctt ec- ecc ece ecg eci ecl ecr ect eec eee eeg eel eep eer eet egc ege egg egi egl egp egr egt eic eie eig eii eil eip eir eit elc ele elg eli ell elp elr elt ep- epc epe epg epi epl epp epr ept erc ere erg eri erl erp err ert etc ete etg eti etl etp etr ett g-p gcc gce gcg gci gcl gcp gcr gct ge- gec gee geg gei gel gep ger get ggc ggg ggi ggp ggr ggt gic gie gig gii gil gip gir git glc gle glg gli gll glp glr glt gpc gpe gpg gpi gpl gpp gpr gpt grc gre grg gri grl grp grr grt gtc gte gtg gti gtl gtp gtr gtt icc ice icg ici icl icp icr ict ie- iec iee ieg iei iel iep ier iet igc ige igg igi igl igp igr igt iic iie iii iil iip iir iit il- ilc ile ilg ili ill ilp ilr ilt ipc ipe ipg ipi ipl ipp ipr ipt ir- irc ire irg iri irl irp irr irt itc ite itg iti itl itp itt l-p lcc lce lcg lci lcl lcp lcr lct lec lee leg lei lel lep ler let lgc lge lgg lgi lgl lgp lgr lgt lic lie lig lii lil lip lir lit llc lle llg lli lll llp llr llt lpc lpe lpg lpi lpl lpp lpr lpt lrc lrg lri lrp lrr lrt ltc lte ltg lti ltl ltp ltr ltt p-p pcc pce pcg pci pcl pcp pcr pct pec pee peg pei pel pep per pet pgc pge pgg pgi pgl pgp pgr pgt pic pie pig pii pil pip pir pit plc ple plg pli pll plp plr plt ppc ppe ppg ppi ppl ppp ppr ppt prc pre prg pri prl prp prr prt pt- ptc pte ptg pti ptl ptp ptr ptt rcc rce rcg rci rcl rcp rcr rct re- rec ree reg rei rel rep rer ret rgc rge rgg rgi rgp rgr rgt ric rie rig rii ril rip rir rit rlc rle rlg rli rll rlp rlr rlt rpc rpe rpg rpi rpl rpp rpr rpt rrc rrg rri rrl rrp rrr rrt rtc rte rtg rti rtl rtp rtr rtt tcc tce tcg tci tcl tcp tcr tct te- tec tee teg tei tel tep ter tet tgc tge tgg tgi tgl tgp tgr tgt tic tie tig tii til tip tir tit tlc tle tlg tli tll tlp tlr tlt tpc tpe tpg tpi tpl tpp tpr tpt trc tre trg tri trl trp trr trt ttc tte ttg tti ttl ttp ttr ttt