-er -ic -th bbb bbc bbe bbf bbg bbh bbi bbn bbo bbr bbt bcb bcc bce bcf bcg bch bci bcn bco bcr bct be- beb bec bee bef beg beh bei ben beo ber bet bfb bfc bfe bff bfg bfh bfi bfn bfo bfr bft bgb bgc bge bgf bgg bgh bgi bgn bgo bgr bgt bhb bhc bhe bhf bhg bhh bhi bho bhr bht bi- bib bic bie bif big bih bii bin bio bir bit bnb bnc bne bnf bng bni bnn bno bnr bnt bob boc boe bof bog boh boi bon boo bor bot brb bre brf brg brh bri brn bro brr brt btb btc bte btf btg bth bti btn bto btr btt c-- cbb cbc cbe cbf cbg cbh cbi cbn cbo cbr cbt ccb ccc cce ccf ccg cch cci ccn cco ccr cct ce- ceb cec cee cef ceg ceh cei cen ceo cer cet cfb cfc cfe cff cfg cfh cfi cfn cfo cfr cft cgb cgc cge cgg cgh cgi cgn cgo cgr cgt ch- chb chc che chf chg chh chi chn cho chr cht ci- cib cic cie cif cig cih cii cin cio cir cit cn- cnb cnc cne cnf cng cnh cni cnn cno cnr cnt co- cob coc coe cof cog coh coi con coo cor cot crb crc cre crf crg crh cri crn cro crr crt ctb ctc cte ctf ctg cth cti ctn cto ctr ctt ebb ebc ebe ebf ebg ebh ebi ebn ebo ebr ebt ec- ecb ecc ece ecf ecg ech eci ecn eco ecr ect eeb eec eee eef eeg een eeo eer eet ef- efb efc efe eff efg efh efi efo efr eft egb egc ege egf egg egh egi egn ego egr egt ehb ehc ehe ehf ehg ehh ehi ehn eho ehr eht eib eic eie eif eig eii ein eio eir eit en- enb enc ene enf eng enh eni enn eno enr ent eo- eob eoc eoe eof eog eoh eoi eon eoo eor eot erb erc ere erf erg erh eri ern ero err ert etb etc ete etf etg eth eti etn eto etr ett fbb fbc fbe fbf fbg fbh fbi fbn fbo fbr fbt fcb fcc fce fcf fcg fci fcn fco fcr fct feb fec fee fef feg feh fei fen feo fer fet ffc ffe fff ffg ffh ffi ffn ffo ffr fft fgb fgc fge fgf fgg fgh fgi fgn fgr fgt fhb fhc fhe fhf fhg fhh fhi fhn fho fhr fib fic fie fif fig fih fii fin fir fit fnb fnc fne fnf fng fnh fni fnn fnr fnt fob foc foe fof fog foh foi fon foo for fot frb frc fre frf frg frh fri frn fro frr frt ftb ftc fte ftf ftg fth fti ftn fto ftr ftt gbc gbe gbf gbg gbh gbi gbn gbo gbr gbt gcb gcc gce gcf gcg gch gci gcn gco gcr gct ge- geb gec gee gef geg geh gei gen geo ger get gfb gfc gfe gff gfh gfi gfo gfr gft ggb ggc ggg ggh ggi ggn ggo ggr ggt ghb ghc ghe ghg ghh ghi ghn gho ghr ght gib gic gie gif gig gih gii gin gio gir git gnb gnc gne gnf gni gnn gno gnr gnt gob goc goe gof gog goh goi gon goo gor got grb grc gre grf grg grh gri grn gro grr grt gtb gtc gte gtf gtg gth gti gtn gto gtr gtt h-i hbb hbc hbe hbf hbg hbh hbi hbn hbo hbr hbt hcb hcc hce hcf hcg hch hci hcn hco hcr hct he- heb hec hee hef heg heh hei hen heo her het hfb hfc hfe hff hfg hfh hfi hfn hfo hfr hft hgb hgc hge hgf hgg hgh hgi hgn hgo hgr hgt hhb hhc hhe hhf hhg hhh hhi hhn hho hhr hht hib hic hie hif hig hih hii hin hio hir hit hnb hnc hne hnf hng hnh hnn hno hnt hob hoc hoe hof hog hoh hoi hon hoo hor hot hr- hrb hrc hre hrf hrg hrh hri hrn hro hrr hrt htb htc hte htf htg hth hti htn hto htr htt i-f ibb ibc ibe ibf ibg ibh ibi ibn ibo ibr ibt icb icc ice icf icg ich ici icn ico icr ict ie- iec iee ief ieg iei ien ier iet ifb ifc ife iff ifg ifi ifn ifo ifr ift igb igc ige igf igg igh igi ign igo igr igt ihb ihc ihe ihf ihg ihh ihi ihn iho ihr iht iib iic iie iif iih iii iin iio iir iit in- inb inc ine inf ing inh ini inn ino inr int io- iob ioc ioe iof iog ioh ioi ion ioo ior iot ir- irb irc ire irf irg iri irn iro irr irt itb itc ite itf itg ith iti itn ito itt n-i nbb nbc nbe nbf nbg nbi nbn nbo nbr nbt ncb ncc nce ncf ncg nch nci ncn nco ncr nct ne- neb nec nee nef neg neh nei nen neo ner net nfb nfc nfe nff nfi nfn nfo nfr nft ngb ngc nge ngf ngg ngh ngi ngn ngo ngt nhb nhc nhe nhf nhg nhh nhi nhn nhr nht nib nic nie nif nig nih nii nin nio nir nit nnb nnc nne nnf nng nnh nni nnn nno nnt no- nob noc noe nof nog noh noi non noo nor not nrb nrc nre nrf nrg nri nrn nro nrr nrt ntb ntc nte ntf ntg nth nti ntn nto ntr ntt o-i ob- obb obc obe obf obg obh obi obn obo obr obt oc- ocb occ ocf ocg och oci ocn oco ocr oct oeb oec oee oef oeg oeh oei oen oeo oer oet of- ofb ofc ofe off ofg ofi ofn