-er -ey -ic bbb bbc bbd bbe bbh bbi bbk bbr bbs bby bcb bcc bcd bce bch bci bck bcr bcs bcv bcy bdb bdc bdd bde bdh bdi bdk bdr bds bdv bdy be- beb bec bed bee beh bei bek ber bes bev bey bhb bhc bhd bhe bhh bhi bhk bhr bhs bhv bi- bib bic bid bie bih bii bik bir bis biv biy bkb bkc bke bkk bkr bks bkv brb brd bre brh bri brk brr brs brv bry bsb bsc bsd bse bsh bsi bsk bsr bss bsv bsy bvb bvc bvd bve bvh bvi bvk bvr bvs bvv by- byc byd bye byh byi byk byr bys c-- cbb cbc cbd cbe cbh cbi cbk cbr cbs cbv cby ccb ccc ccd cce cch cci cck ccr ccs ccv cdb cdc cdd cde cdh cdi cdk cdr cds cdv cdy ce- ceb cec ced cee ceh cei cek cer ces cev cey ch- chb chc chd che chh chi chk chr chs chv chy ci- cib cic cid cie cih cii cik cir cis civ ckb ckc ckd ckh cki cks cky crb crc crd cre crh cri crk crr crs crv cry csb csc csd cse csh csi csk csr css csv csy cvb cvc cvd cve cvh cvi cvk cvr cvs cvv cyb cyc cyd cye cyk cyr cys dbb dbc dbd dbe dbh dbi dbk dbr dbs dbv dby dcb dcc dcd dce dci dck dcr dcs dcv ddb ddc ddd dde ddh ddi ddk ddr dds ddy de- deb dec ded dee deh dei dek der des dev dey dh- dhb dhc dhd dhe dhh dhi dhk dhr dhs di- dib dic did die dih dii dik dir dis div diy dkb dkc dke dki dkk dkr dks drb drc drd dre dri drk drr drs drv dry dsb dsc dsd dse dsh dsi dsk dsr dss dsv dsy dvb dvc dvd dve dvh dvi dvk dvr dvs dy- dyb dyc dyd dye dyk dyr dys dyy ebb ebc ebd ebe ebh ebi ebk ebr ebs ebv eby ec- ecb ecc ecd ece ech eci eck ecr ecs ecv ed- edb edc edd ede edh edi edk edr eds edy eeb eec eed eee eek eer ees eev eey ehb ehc ehd ehe ehh ehi ehr ehs ehv eib eic eid eie eii eik eir eis eiv ekb ekc ekd eke ekh eki ekr eks ekv eky erb erc erd ere erh eri erk err ers erv ery es- esb esc esd ese esh esi esk esr ess esv esy evb evc evd eve evh evi evr evs evv evy eyc eyd eye eyr eys h-i hbb hbc hbd hbe hbh hbi hbk hbr hbs hbv hby hcb hcc hcd hce hch hci hck hcr hcs hcv hcy hdb hdc hdd hde hdh hdi hdk hdr hds hdv hdy he- heb hec hed hee heh hei hek her hes hev hey hhb hhc hhd hhe hhh hhi hhk hhr hhs hhv hhy hib hic hid hie hih hii hik hir his hiv hkb hkd hkh hki hkk hkr hks hr- hrb hrc hrd hre hrh hri hrk hrr hrs hrv hsb hsc hsd hse hsh hsi hsk hsr hss hsv hsy hv- hvb hvc hvd hvk hvr hvs hvv hvy hy- hyb hyc hyd hye hyh hyi hyr hys hyv hyy i-d i-v ibb ibc ibd ibe ibh ibi ibk ibr ibs ibv iby icb icc icd ice ich ici ick icr ics icv icy idb idc idd ide idh idi idk idr ids idv idy ie- iec ied iee iei iek ier ies iev iey ihb ihc ihd ihe ihh ihi ihk ihr ihs ihv ihy iib iic iid iie iih iii iir iis ikb ikc ike iki ikk ikr iks ikv ir- irb irc ird ire iri irk irr irs irv iry is- isb isc isd ise ish isi isk isr iss isv isy ivb ivc ivd ive ivi ivr ivs ivv ivy iyc iye iyr iys iyy kbb kbc kbd kbe kbh kbi kbk kbr kbs kcb kcc kcd kce kch kci kck kcr kcs kdb kdc kde kdh kdk kdr kds kdy ke- keb kec ked kee keh kei kek ker kes kev key khe khh khi khk khr khs khv kib kic kid kie kih kii kik kir kis kiv kkb kkc kke kkh kki kkk kkr kks kkv kky krc krd kri krk krr krs krv kry ksb ksc ksd kse ksh ksi ksk ksr kss ksv kvb kvh kvi kvk kvr kvs kvv kyc kyd kye kyr kys rbb rbc rbd rbe rbh rbi rbk rbr rbs rcb rcc rcd rce rch rci rcr rcs rcv rdb rdc rdd rde rdh rdi rdr rds rdv rdy re- reb rec red ree reh rei rek rer res rev rey rh- rhb rhc rhd rhe rhh rhi rhr rhs rhv rib ric rid rie rih rii rik rir ris riv riy rkb rkc rke rkk rks rkv rky rrb rrc rrd rrh rri rrk rrr rrs rsb rsc rsd rse rsh rsi rsk rsr rss rsv rvb rvc rvd rve rvh rvi rvr rvs rvv rvy ry- ryc ryd rye ryk ryr rys ryy sbb sbc sbd sbe sbh sbi sbk sbr sbs sbv sby scb scc scd sce sch sci sck scr scs scv sdb sdc sdd sde sdh sdi sdk sdr sds sdv sdy se- seb sec sed see seh sei sek ser ses sev sey sh- shb shc shd she shh shi shk shr shs shv shy sib sic sid sie sih sii sik sir sis siv sk- skb skc skd ske skh ski skk skr sks sky sr- srb src srd sre srh sri srk srr srs srv sry ss- ssb ssc ssd sse ssh ssi ssk ssr sss ssv svb svc svd sve svi svk svr svs svv svy sy- syb syc syd sye syh syi syk syr sys v-e vbc vbd vbh vbi vbk vbr vbs