-er -ey bbb bbd bbe bbh bbi bbk bbr bbs bby bdb bdd bde bdh bdi bdk bdr bds bdy be- beb bed bee beh bei bek ber bes bey bhb bhd bhe bhh bhi bhk bhr bhs bi- bib bid bie bih bii bik bir bis biy bkb bke bkk bkr bks brb brd bre brh bri brk brr brs bry bsb bsd bse bsh bsi bsk bsr bss bsy by- byd bye byh byi byk byr bys dbb dbd dbe dbh dbi dbk dbr dbs dby ddb ddd dde ddh ddi ddk ddr dds ddy de- deb ded dee deh dei dek der des dey dh- dhb dhd dhe dhh dhi dhk dhr dhs di- dib did die dih dii dik dir dis diy dkb dke dki dkk dkr dks drb drd dre dri drk drr drs dry dsb dsd dse dsh dsi dsk dsr dss dsy dy- dyb dyd dye dyk dyr dys dyy ebb ebd ebe ebh ebi ebk ebr ebs eby ed- edb edd ede edh edi edk edr eds edy eeb eed eee eek eer ees eey ehb ehd ehe ehh ehi ehr ehs eib eid eie eii eik eir eis ekb ekd eke ekh eki ekr eks eky erb erd ere erh eri erk err ers ery es- esb esd ese esh esi esk esr ess esy eyd eye eyr eys h-i hbb hbd hbe hbh hbi hbk hbr hbs hby hdb hdd hde hdh hdi hdk hdr hds hdy he- heb hed hee heh hei hek her hes hey hhb hhd hhe hhh hhi hhk hhr hhs hhy hib hid hie hih hii hik hir his hkb hkd hkh hki hkk hkr hks hr- hrb hrd hre hrh hri hrk hrr hrs hsb hsd hse hsh hsi hsk hsr hss hsy hy- hyb hyd hye hyh hyi hyr hys hyy i-d ibb ibd ibe ibh ibi ibk ibr ibs iby idb idd ide idh idi idk idr ids idy ie- ied iee iei iek ier ies iey ihb ihd ihe ihh ihi ihk ihr ihs ihy iib iid iie iih iii iir iis ikb ike iki ikk ikr iks ir- irb ird ire iri irk irr irs iry is- isb isd ise ish isi isk isr iss isy iye iyr iys iyy kbb kbd kbe kbh kbi kbk kbr kbs kdb kde kdh kdk kdr kds kdy ke- keb ked kee keh kei kek ker kes key khe khh khi khk khr khs kib kid kie kih kii kik kir kis kkb kke kkh kki kkk kkr kks kky krd kri krk krr krs kry ksb ksd kse ksh ksi ksk ksr kss kyd kye kyr kys rbb rbd rbe rbh rbi rbk rbr rbs rdb rdd rde rdh rdi rdr rds rdy re- reb red ree reh rei rek rer res rey rh- rhb rhd rhe rhh rhi rhr rhs rib rid rie rih rii rik rir ris riy rkb rke rkk rks rky rrb rrd rrh rri rrk rrr rrs rsb rsd rse rsh rsi rsk rsr rss ry- ryd rye ryk ryr rys ryy sbb sbd sbe sbh sbi sbk sbr sbs sby sdb sdd sde sdh sdi sdk sdr sds sdy se- seb sed see seh sei sek ser ses sey sh- shb shd she shh shi shk shr shs shy sib sid sie sih sii sik sir sis sk- skb skd ske skh ski skk skr sks sky sr- srb srd sre srh sri srk srr srs sry ss- ssb ssd sse ssh ssi ssk ssr sss sy- syb syd sye syh syi syk syr sys ybe ybi ybr ybs yby yde yds ydy yeb yed yee yeh yei yek yer yes yey yhe yhi yhs yid yie yih yii yir yis yki ykk yre yrs ysb yse ysi ysk ysr yss ysy yyb yye yys yyy