-er -ey -ic bbb bbc bbe bbf bbi bbn bbo bbr bbs bbt bby bcb bcc bce bcf bci bcn bco bcr bcs bct bcy be- beb bec bee bef bei ben beo ber bes bet bey bfb bfc bfe bff bfi bfn bfo bfr bfs bft bfy bi- bib bic bie bif bii bin bio bir bis bit biy bnb bnc bne bnf bni bnn bno bnr bns bnt bob boc boe bof boi bon boo bor bos bot boy brb bre brf bri brn bro brr brs brt bry bsb bsc bse bsf bsi bsn bso bsr bss bst bsy btb btc bte btf bti btn bto btr bts btt bty by- byc bye byf byi byn byo byr bys byt c-- cbb cbc cbe cbf cbi cbn cbo cbr cbs cbt cby ccb ccc cce ccf cci ccn cco ccr ccs cct ce- ceb cec cee cef cei cen ceo cer ces cet cey cfb cfc cfe cff cfi cfn cfo cfr cfs cft ci- cib cic cie cif cii cin cio cir cis cit cn- cnb cnc cne cnf cni cnn cno cnr cns cnt cny co- cob coc coe cof coi con coo cor cos cot coy crb crc cre crf cri crn cro crr crs crt cry csb csc cse csf csi csn cso csr css cst csy ctb ctc cte ctf cti ctn cto ctr cts ctt cty cyb cyc cye cyf cyn cyo cyr cys cyt ebb ebc ebe ebf ebi ebn ebo ebr ebs ebt eby ec- ecb ecc ece ecf eci ecn eco ecr ecs ect eeb eec eee eef een eeo eer ees eet eey ef- efb efc efe eff efi efo efr efs eft eib eic eie eif eii ein eio eir eis eit en- enb enc ene enf eni enn eno enr ens ent eny eo- eob eoc eoe eof eoi eon eoo eor eos eot erb erc ere erf eri ern ero err ers ert ery es- esb esc ese esf esi esn eso esr ess est esy etb etc ete etf eti etn eto etr ets ett ety eyc eye eyn eyo eyr eys eyt fbb fbc fbe fbf fbi fbn fbo fbr fbs fbt fcb fcc fce fcf fci fcn fco fcr fcs fct fcy feb fec fee fef fei fen feo fer fes fet fey ffc ffe fff ffi ffn ffo ffr ffs fft ffy fib fic fie fif fii fin fir fis fit fnb fnc fne fnf fni fnn fnr fns fnt fob foc foe fof foi fon foo for fos fot foy frb frc fre frf fri frn fro frr frs frt fry fsb fsc fse fsf fsi fsn fso fsr fss fst ftb ftc fte ftf fti ftn fto ftr fts ftt fty fy- fyb fyc fye fyi fyn fyo i-f ibb ibc ibe ibf ibi ibn ibo ibr ibs ibt iby icb icc ice icf ici icn ico icr ics ict icy ie- iec iee ief iei ien ier ies iet iey ifb ifc ife iff ifi ifn ifo ifr ifs ift ify iib iic iie iif iii iin iio iir iis iit in- inb inc ine inf ini inn ino inr ins int iny io- iob ioc ioe iof ioi ion ioo ior ios iot ir- irb irc ire irf iri irn iro irr irs irt iry is- isb isc ise isf isi isn iso isr iss ist isy itb itc ite itf iti itn ito its itt ity iyc iye iyo iyr iys iyt iyy n-i nbb nbc nbe nbf nbi nbn nbo nbr nbs nbt ncb ncc nce ncf nci ncn nco ncr ncs nct ne- neb nec nee nef nei nen neo ner nes net ney nfb nfc nfe nff nfi nfn nfo nfr nfs nft nib nic nie nif nii nin nio nir nis nit nnb nnc nne nnf nni nnn nno nns nnt no- nob noc noe nof noi non noo nor nos not noy nrb nrc nre nrf nri nrn nro nrr nrs nrt nry nsb nsc nse nsf nsi nsn nso nsr nss nst nsy ntb ntc nte ntf nti ntn nto ntr nts ntt nyc nye nyf nyn nyo nys nyt nyy o-i ob- obb obc obe obf obi obn obo obr obs obt oby oc- ocb occ ocf oci ocn oco ocr ocs oct oeb oec oee oef oei oen oeo oer oes oet oey of- ofb ofc ofe off ofi ofn ofo ofr ofs oft oib oic oie oif oii oin oio oir ois oit on- onb onc one onf oni onn ono onr ons ont ony oo- oob ooc oof ooi oon ooo oor oos oot or- orb orc ore orf ori orn oro orr ors ort ory os- osb osc ose osf osi osn oso osr oss ost ot- otb otc ote otf oti otn oto otr ots ott oye oyi oyo oys rbb rbc rbe rbf rbi rbn rbo rbr rbs rbt rcb rcc rce rcf rci rcn rco rcr rcs rct re- reb rec ree ref rei ren reo rer res ret rey rfb rfc rfe rff rfi rfn rfo rfr rfs rft rib ric rie rif rii rin rio rir ris rit riy rnb rnc rni rnn rno rnr rns rnt rny rob roc roe rof roi ron roo ror ros rot roy rrb rrc rrf rri rrn rrr rrs rrt rsb rsc rse rsf rsi rsn rso rsr rss rst rtb rtc rte rtf rti rtn rto rtr rts rtt rty ry- ryc rye ryf ryn ryo ryr rys ryy sbb sbc sbe sbf sbi sbn sbo sbr sbs sbt sby scb scc sce scf sci scn sco scr scs sct se- seb sec see sef sei sen seo ser ses set sey sfb sfc sfe sff sfi sfn sfo sfr sfs sft sib sic sie sif sii sin sio sir sis sit snb snc sne snf sni snn sno snr sns snt sny sob soc soe sof soi son soo sor