-er -ic -th bbb bbc bbe bbg bbh bbi bbl bbr bbs bbt bcb bcc bce bcg bch bci bcl bcr bcs bct be- beb bec bee beg beh bei bel ber bes bet bgb bgc bge bgg bgh bgi bgl bgr bgs bgt bhb bhc bhe bhg bhh bhi bhl bhr bhs bht bi- bib bic bie big bih bii bil bir bis bit blb blc ble blg blh bli bll blr bls blt brb bre brg brh bri brl brr brs brt bsb bsc bse bsg bsh bsi bsl bsr bss bst btb btc bte btg bth bti btl btr bts btt c-- cbb cbc cbe cbg cbh cbi cbl cbr cbs cbt ccb ccc cce ccg cch cci ccl ccr ccs cct ce- ceb cec cee ceg ceh cei cel cer ces cet cgb cgc cge cgg cgh cgi cgl cgr cgs cgt ch- chb chc che chg chh chi chl chr chs cht ci- cib cic cie cig cih cii cil cir cis cit cl- clb clc cle clg clh cli cll clr cls clt crb crc cre crg crh cri crl crr crs crt csb csc cse csg csh csi csl csr css cst ctb ctc cte ctg cth cti ctl ctr cts ctt ebb ebc ebe ebg ebh ebi ebl ebr ebs ebt ec- ecb ecc ece ecg ech eci ecl ecr ecs ect eeb eec eee eeg eel eer ees eet egb egc ege egg egh egi egl egr egs egt ehb ehc ehe ehg ehh ehi ehl ehr ehs eht eib eic eie eig eii eil eir eis eit elb elc ele elg elh eli ell elr els elt erb erc ere erg erh eri erl err ers ert es- esb esc ese esg esh esi esl esr ess est etb etc ete etg eth eti etl etr ets ett gbc gbe gbg gbh gbi gbl gbr gbs gbt gcb gcc gce gcg gch gci gcl gcr gcs gct ge- geb gec gee geg geh gei gel ger ges get ggb ggc ggg ggh ggi ggr ggs ggt ghb ghc ghe ghg ghh ghi ghl ghr ghs ght gib gic gie gig gih gii gil gir gis git glb glc gle glg glh gli gll glr gls glt grb grc gre grg grh gri grl grr grs grt gsb gsc gse gsg gsi gsl gsr gss gst gtb gtc gte gtg gth gti gtl gtr gts gtt h-i hbb hbc hbe hbg hbh hbi hbl hbr hbs hbt hcb hcc hce hcg hch hci hcl hcr hcs hct he- heb hec hee heg heh hei hel her hes het hgb hgc hge hgg hgh hgi hgl hgr hgs hgt hhb hhc hhe hhg hhh hhi hhl hhr hhs hht hib hic hie hig hih hii hil hir his hit hlb hlc hle hlg hlh hli hll hlr hls hlt hr- hrb hrc hre hrg hrh hri hrl hrr hrs hrt hsb hsc hse hsg hsh hsi hsl hsr hss hst htb htc hte htg hth hti htl htr hts htt ibb ibc ibe ibg ibh ibi ibl ibr ibs ibt icb icc ice icg ich ici icl icr ics ict ie- iec iee ieg iei iel ier ies iet igb igc ige igg igh igi igl igr igs igt ihb ihc ihe ihg ihh ihi ihl ihr ihs iht iib iic iie iih iii iil iir iis iit il- ilb ilc ile ilg ilh ili ill ilr ils ilt ir- irb irc ire irg iri irl irr irs irt is- isb isc ise isg ish isi isl isr iss ist itb itc ite itg ith iti itl its itt lbb lbc lbe lbg lbh lbi lbl lbr lbs lbt lcb lcc lce lcg lch lci lcl lcr lcs lct leb lec lee leg leh lei lel ler les let lgb lgc lge lgg lgh lgi lgl lgr lgs lgt lhb lhc lhh lhi lhr lhs lht lib lic lie lig lih lii lil lir lis lit llb llc lle llg lli lll llr lls llt lrb lrc lrg lrh lri lrr lrs lrt lsb lsc lse lsg lsh lsi lsl lsr lss lst ltb ltc lte ltg lth lti ltl ltr lts ltt rbb rbc rbe rbg rbh rbi rbl rbr rbs rbt rcb rcc rce rcg rch rci rcl rcr rcs rct re- reb rec ree reg reh rei rel rer res ret rgb rgc rge rgg rgh rgi rgr rgs rgt rh- rhb rhc rhe rhg rhh rhi rhl rhr rhs rht rib ric rie rig rih rii ril rir ris rit rlc rle rlg rlh rli rll rlr rls rlt rrb rrc rrg rrh rri rrl rrr rrs rrt rsb rsc rse rsg rsh rsi rsl rsr rss rst rtb rtc rte rtg rti rtl rtr rts rtt sbb sbc sbe sbg sbh sbi sbl sbr sbs sbt scb scc sce scg sch sci scl scr scs sct se- seb sec see seg seh sei sel ser ses set sgb sgc sge sgg sgh sgi sgl sgr sgs sgt sh- shb shc she shg shh shi shl shr shs sht sib sic sie sig sih sii sil sir sis sit slb slc sle slg slh sli sll slr sls slt sr- srb src sre srg srh sri srl srr srs srt ss- ssb ssc sse ssg ssh ssi ssl ssr sss sst stb stc ste stg sth sti stl str sts stt tbb tbc tbe tbg tbh tbi tbl tbr tbs tbt tcb tcc tce tcg tch tci tcl tcr tcs tct te- teb tec tee teg teh tei tel ter tes tet tgb tgc tge tgg tgh tgi tgl tgr tgs tgt th- thb thc the thg thh thi thl thr ths tht tib tic tie tig tih tii til tir tis tit tlc tle tlg tlh tli tll tlr tls tlt trb trc tre trg trh tri trl trr trs trt tsb tsc tse tsg tsh tsi tsl tsr tss tst ttb ttc tte ttg tth tti