-er -ey -ic bbb bbc bbe bbf bbi bbm bbo bbr bbs bby bcb bcc bce bcf bci bcm bco bcr bcs bcy be- beb bec bee bef bei bem beo ber bes bey bfb bfc bfe bff bfi bfm bfo bfr bfs bfy bi- bib bic bie bif bii bim bio bir bis biy bmb bmc bme bmf bmi bmm bmo bmr bms bob boc boe bof boi bom boo bor bos boy brb bre brf bri brm bro brr brs bry bsb bsc bse bsf bsi bsm bso bsr bss bsy by- byc bye byf byi bym byo byr bys c-- cbb cbc cbe cbf cbi cbm cbo cbr cbs cby ccb ccc cce ccf cci ccm cco ccr ccs ce- ceb cec cee cef cei cem ceo cer ces cey cfb cfc cfe cff cfi cfm cfo cfr cfs ci- cib cic cie cif cii cim cio cir cis cmb cmc cme cmf cmi cmm cmo cmr cms cmy co- cob coc coe cof coi com coo cor cos coy crb crc cre crf cri crm cro crr crs cry csb csc cse csf csi csm cso csr css csy cyb cyc cye cyf cym cyo cyr cys ebb ebc ebe ebf ebi ebm ebo ebr ebs eby ec- ecb ecc ece ecf eci ecm eco ecr ecs eeb eec eee eef eem eeo eer ees eey ef- efb efc efe eff efi efm efo efr efs eib eic eie eif eii eim eio eir eis em- emb emc eme emf emi emm emo emr ems eo- eob eoc eoe eof eoi eom eoo eor eos erb erc ere erf eri erm ero err ers ery es- esb esc ese esf esi esm eso esr ess esy eyc eye eym eyo eyr eys fbb fbc fbe fbf fbi fbm fbo fbr fbs fcb fcc fce fcf fci fcm fco fcr fcs fcy feb fec fee fef fei fem feo fer fes fey ffc ffe fff ffi ffm ffo ffr ffs ffy fib fic fie fif fii fim fir fis fmb fmc fme fmf fmi fmm fmo fmr fms fob foc foe fof foi fom foo for fos foy frb frc fre frf fri frm fro frr frs fry fsb fsc fse fsf fsi fsm fso fsr fss fy- fyb fyc fye fyi fyo i-f ibb ibc ibe ibf ibi ibm ibo ibr ibs iby icb icc ice icf ici icm ico icr ics icy ie- iec iee ief iei iem ier ies iey ifb ifc ife iff ifi ifm ifo ifr ifs ify iib iic iie iif iii iim iio iir iis im- imb imc ime imf imi imm imo ims imy io- iob ioc ioe iof ioi iom ioo ior ios ir- irb irc ire irf iri irm iro irr irs iry is- isb isc ise isf isi ism iso isr iss isy iyc iye iym iyo iyr iys iyy m-f m-o m-r mbb mbc mbe mbf mbi mbm mbo mbr mbs mc- mcb mcc mce mcf mci mcm mco mcr mcs meb mec mee mef mei mem meo mer mes mey mfb mfc mfe mff mfi mfm mfo mfr mfs mfy mi- mib mic mie mif mii mim mio mir mis miy mmb mmc mme mmf mmi mmm mmo mmr mms mob moc moe mof moi mom moo mor mos moy mrb mrc mre mrf mri mrm mro mrr mrs mry msb msc mse msf msi msm mso msr mss msy my- myb myc mye myf mym myo myr mys o-i ob- obb obc obe obf obi obm obo obr obs oby oc- ocb occ ocf oci ocm oco ocr ocs oeb oec oee oef oei oem oeo oer oes oey of- ofb ofc ofe off ofi ofm ofo ofr ofs oib oic oie oif oii oim oio oir ois om- omb omc ome omf omi omm omo omr oms omy oo- oob ooc oof ooi oom ooo oor oos or- orb orc ore orf ori orm oro orr ors ory os- osb osc ose osf osi osm oso osr oss oye oyi oyo oys rbb rbc rbe rbf rbi rbm rbo rbr rbs rcb rcc rce rcf rci rcm rco rcr rcs re- reb rec ree ref rei rem reo rer res rey rfb rfc rfe rff rfi rfm rfo rfr rfs rib ric rie rif rii rim rio rir ris riy rmb rmc rme rmf rmi rmm rmo rmr rms rob roc roe rof roi rom roo ror ros roy rrb rrc rrf rri rrm rrr rrs rsb rsc rse rsf rsi rsm rso rsr rss ry- ryc rye ryf rym ryo ryr rys ryy sbb sbc sbe sbf sbi sbm sbo sbr sbs sby scb scc sce scf sci scm sco scr scs se- seb sec see sef sei sem seo ser ses sey sfb sfc sfe sff sfi sfm sfo sfr sfs sib sic sie sif sii sim sio sir sis smb smc sme smf smi smm smo smr sms smy sob soc soe sof soi som soo sor sos soy sr- srb src sre srf sri srm sro srr srs sry ss- ssb ssc sse ssf ssi ssm sso ssr sss sy- syb syc sye syi sym syr sys ybc ybe ybf ybi ybm ybr ybs yby ycc yce ycf yci yco ycs ycy yeb yec yee yef yei yem yeo yer yes yey yfc yfe yff yfm yfr yfs yie yif yii yim yio yir yis ymc yme ymi ymm ymo yms yob yoc yoe yof yoi yom yoo yor yos yoy yrc yre yrf yro yrs ysb ysc yse ysi ysm yso ysr yss ysy yyb yyc yye yyf yys yyy