-er -ic -th bbb bbc bbe bbf bbg bbh bbi bbo bbr bbt bcb bcc bce bcf bcg bch bci bco bcr bct be- beb bec bee bef beg beh bei beo ber bet bfb bfc bfe bff bfg bfh bfi bfo bfr bft bgb bgc bge bgf bgg bgh bgi bgo bgr bgt bhb bhc bhe bhf bhg bhh bhi bho bhr bht bi- bib bic bie bif big bih bii bio bir bit bob boc boe bof bog boh boi boo bor bot brb bre brf brg brh bri bro brr brt btb btc bte btf btg bth bti bto btr btt c-- cbb cbc cbe cbf cbg cbh cbi cbo cbr cbt ccb ccc cce ccf ccg cch cci cco ccr cct ce- ceb cec cee cef ceg ceh cei ceo cer cet cfb cfc cfe cff cfg cfh cfi cfo cfr cft cgb cgc cge cgg cgh cgi cgo cgr cgt ch- chb chc che chf chg chh chi cho chr cht ci- cib cic cie cif cig cih cii cio cir cit co- cob coc coe cof cog coh coi coo cor cot crb crc cre crf crg crh cri cro crr crt ctb ctc cte ctf ctg cth cti cto ctr ctt ebb ebc ebe ebf ebg ebh ebi ebo ebr ebt ec- ecb ecc ece ecf ecg ech eci eco ecr ect eeb eec eee eef eeg eeo eer eet ef- efb efc efe eff efg efh efi efo efr eft egb egc ege egf egg egh egi ego egr egt ehb ehc ehe ehf ehg ehh ehi eho ehr eht eib eic eie eif eig eii eio eir eit eo- eob eoc eoe eof eog eoh eoi eoo eor eot erb erc ere erf erg erh eri ero err ert etb etc ete etf etg eth eti eto etr ett fbb fbc fbe fbf fbg fbh fbi fbo fbr fbt fcb fcc fce fcf fcg fci fco fcr fct feb fec fee fef feg feh fei feo fer fet ffc ffe fff ffg ffh ffi ffo ffr fft fgb fgc fge fgf fgg fgh fgi fgr fgt fhb fhc fhe fhf fhg fhh fhi fho fhr fib fic fie fif fig fih fii fir fit fob foc foe fof fog foh foi foo for fot frb frc fre frf frg frh fri fro frr frt ftb ftc fte ftf ftg fth fti fto ftr ftt gbc gbe gbf gbg gbh gbi gbo gbr gbt gcb gcc gce gcf gcg gch gci gco gcr gct ge- geb gec gee gef geg geh gei geo ger get gfb gfc gfe gff gfh gfi gfo gfr gft ggb ggc ggg ggh ggi ggo ggr ggt ghb ghc ghe ghg ghh ghi gho ghr ght gib gic gie gif gig gih gii gio gir git gob goc goe gof gog goh goi goo gor got grb grc gre grf grg grh gri gro grr grt gtb gtc gte gtf gtg gth gti gto gtr gtt h-i hbb hbc hbe hbf hbg hbh hbi hbo hbr hbt hcb hcc hce hcf hcg hch hci hco hcr hct he- heb hec hee hef heg heh hei heo her het hfb hfc hfe hff hfg hfh hfi hfo hfr hft hgb hgc hge hgf hgg hgh hgi hgo hgr hgt hhb hhc hhe hhf hhg hhh hhi hho hhr hht hib hic hie hif hig hih hii hio hir hit hob hoc hoe hof hog hoh hoi hoo hor hot hr- hrb hrc hre hrf hrg hrh hri hro hrr hrt htb htc hte htf htg hth hti hto htr htt i-f ibb ibc ibe ibf ibg ibh ibi ibo ibr ibt icb icc ice icf icg ich ici ico icr ict ie- iec iee ief ieg iei ier iet ifb ifc ife iff ifg ifi ifo ifr ift igb igc ige igf igg igh igi igo igr igt ihb ihc ihe ihf ihg ihh ihi iho ihr iht iib iic iie iif iih iii iio iir iit io- iob ioc ioe iof iog ioh ioi ioo ior iot ir- irb irc ire irf irg iri iro irr irt itb itc ite itf itg ith iti ito itt o-i ob- obb obc obe obf obg obh obi obo obr obt oc- ocb occ ocf ocg och oci oco ocr oct oeb oec oee oef oeg oeh oei oeo oer oet of- ofb ofc ofe off ofg ofi ofo ofr oft ogc oge ogf ogg ogh ogi ogo ogt ohc ohe ohf ohg ohh ohi oho ohr oht oib oic oie oif oii oio oir oit oo- oob ooc oof oog ooh ooi ooo oor oot or- orb orc ore orf org orh ori oro orr ort ot- otb otc ote otf otg oth oti oto otr ott rbb rbc rbe rbf rbg rbh rbi rbo rbr rbt rcb rcc rce rcf rcg rch rci rco rcr rct re- reb rec ree ref reg reh rei reo rer ret rfb rfc rfe rff rfg rfh rfi rfo rfr rft rgb rgc rge rgf rgg rgh rgi rgo rgr rgt rh- rhb rhc rhe rhf rhg rhh rhi rho rhr rht rib ric rie rif rig rih rii rio rir rit rob roc roe rof rog roh roi roo ror rot rrb rrc rrf rrg rrh rri rrr rrt rtb rtc rte rtf rtg rti rto rtr rtt tbb tbc tbe tbf tbg tbh tbi tbo tbr tbt tcb tcc tce tcf tcg tch tci tco tcr tct te- teb tec tee tef teg teh tei teo ter tet tfb tfc tfe tff tfg tfh tfi tfo tfr tft tgb tgc tge tgf tgg tgh tgi tgo tgr tgt th- thb thc the thf thg thh thi tho thr tht tib tic tie tif tig tih tii tio tir tit to- tob toc toe tof tog toh toi too tor tot trb trc tre trf trg trh tri tro trr trt ttb ttc tte ttf ttg tth tti tto ttr ttt