-er -ic -th b-p bbb bbc bbe bbf bbg bbh bbi bbo bbp bbr bbt bcb bcc bce bcf bcg bch bci bco bcp bcr bct be- beb bec bee bef beg beh bei beo bep ber bet bfb bfc bfe bff bfg bfh bfi bfo bfp bfr bft bgb bgc bge bgf bgg bgh bgi bgo bgp bgr bgt bhb bhc bhe bhf bhg bhh bhi bho bhp bhr bht bi- bib bic bie bif big bih bii bio bip bir bit bob boc boe bof bog boh boi boo bop bor bot bpb bpc bpe bpf bpg bph bpi bpo bpp bpr bpt brb bre brf brg brh bri bro brp brr brt btb btc bte btf btg bth bti bto btp btr btt c-- cbb cbc cbe cbf cbg cbh cbi cbo cbp cbr cbt ccb ccc cce ccf ccg cch cci cco ccp ccr cct ce- ceb cec cee cef ceg ceh cei ceo cep cer cet cfb cfc cfe cff cfg cfh cfi cfo cfp cfr cft cgb cgc cge cgg cgh cgi cgo cgp cgr cgt ch- chb chc che chf chg chh chi cho chp chr cht ci- cib cic cie cif cig cih cii cio cip cir cit co- cob coc coe cof cog coh coi coo cop cor cot cpb cpc cpe cpf cpg cph cpi cpo cpp cpr cpt crb crc cre crf crg crh cri cro crp crr crt ctb ctc cte ctf ctg cth cti cto ctp ctr ctt ebb ebc ebe ebf ebg ebh ebi ebo ebp ebr ebt ec- ecb ecc ece ecf ecg ech eci eco ecr ect eeb eec eee eef eeg eeo eep eer eet ef- efb efc efe eff efg efh efi efo efp efr eft egb egc ege egf egg egh egi ego egp egr egt ehb ehc ehe ehf ehg ehh ehi eho ehp ehr eht eib eic eie eif eig eii eio eip eir eit eo- eob eoc eoe eof eog eoh eoi eoo eop eor eot ep- epb epc epe epf epg eph epi epo epp epr ept erb erc ere erf erg erh eri ero erp err ert etb etc ete etf etg eth eti eto etp etr ett fbb fbc fbe fbf fbg fbh fbi fbo fbp fbr fbt fcb fcc fce fcf fcg fci fco fcp fcr fct feb fec fee fef feg feh fei feo fep fer fet ffc ffe fff ffg ffh ffi ffo ffp ffr fft fgb fgc fge fgf fgg fgh fgi fgp fgr fgt fhb fhc fhe fhf fhg fhh fhi fho fhp fhr fib fic fie fif fig fih fii fip fir fit fob foc foe fof fog foh foi foo fop for fot fpb fpc fpe fpg fph fpi fpo fpp fpr fpt frb frc fre frf frg frh fri fro frp frr frt ftb ftc fte ftf ftg fth fti fto ftp ftr ftt g-p gbc gbe gbf gbg gbh gbi gbo gbp gbr gbt gcb gcc gce gcf gcg gch gci gco gcp gcr gct ge- geb gec gee gef geg geh gei geo gep ger get gfb gfc gfe gff gfh gfi gfo gfp gfr gft ggb ggc ggg ggh ggi ggo ggp ggr ggt ghb ghc ghe ghg ghh ghi gho ghp ghr ght gib gic gie gif gig gih gii gio gip gir git gob goc goe gof gog goh goi goo gop gor got gpb gpc gpe gpf gpg gph gpi gpo gpp gpr gpt grb grc gre grf grg grh gri gro grp grr grt gtb gtc gte gtf gtg gth gti gto gtp gtr gtt h-i hbb hbc hbe hbf hbg hbh hbi hbo hbp hbr hbt hcb hcc hce hcf hcg hch hci hco hcp hcr hct he- heb hec hee hef heg heh hei heo hep her het hfb hfc hfe hff hfg hfh hfi hfo hfp hfr hft hgb hgc hge hgf hgg hgh hgi hgo hgp hgr hgt hhb hhc hhe hhf hhg hhh hhi hho hhp hhr hht hib hic hie hif hig hih hii hio hip hir hit hob hoc hoe hof hog hoh hoi hoo hop hor hot hpb hpc hpe hpf hpg hph hpi hpo hpp hpr hpt hr- hrb hrc hre hrf hrg hrh hri hro hrp hrr hrt htb htc hte htf htg hth hti hto htp htr htt i-f ibb ibc ibe ibf ibg ibh ibi ibo ibp ibr ibt icb icc ice icf icg ich ici ico icp icr ict ie- iec iee ief ieg iei iep ier iet ifb ifc ife iff ifg ifi ifo ifp ifr ift igb igc ige igf igg igh igi igo igp igr igt ihb ihc ihe ihf ihg ihh ihi iho ihp ihr iht iib iic iie iif iih iii iio iip iir iit io- iob ioc ioe iof iog ioh ioi ioo iop ior iot ipb ipc ipe ipf ipg ipi ipo ipp ipr ipt ir- irb irc ire irf irg iri iro irp irr irt itb itc ite itf itg ith iti ito itp itt o-i ob- obb obc obe obf obg obh obi obo obp obr obt oc- ocb occ ocf ocg och oci oco ocp ocr oct oeb oec oee oef oeg oeh oei oeo oep oer oet of- ofb ofc ofe off ofg ofi ofo ofp ofr oft ogc oge ogf ogg ogh ogi ogo ogp ogt ohc ohe ohf ohg ohh ohi oho ohp ohr oht oib oic oie oif oii oio oip oir oit oo- oob ooc oof oog ooh ooi ooo oop oor oot op- opb opc ope opf opg oph opi opo opp opr opt or- orb orc ore orf org orh ori oro orp orr ort ot- otb otc ote otf otg oth oti oto otp otr ott p-p pbb pbc pbe pbf pbg pbi pbo pbp pbr pbt pcb pcc pce pcf pcg pch pci pco pcp pcr pct peb pec pee pef peg peh pei peo pep per pet