-er -ey -ic bbb bbc bbd bbe bbh bbi bbo bbr bby bcb bcc bcd bce bch bci bco bcr bcy bdb bdc bdd bde bdh bdi bdo bdr bdy be- beb bec bed bee beh bei beo ber bey bhb bhc bhd bhe bhh bhi bho bhr bi- bib bic bid bie bih bii bio bir biy bob boc bod boe boh boi boo bor boy brb brd bre brh bri bro brr bry by- byc byd bye byh byi byo byr c-- cbb cbc cbd cbe cbh cbi cbo cbr cby ccb ccc ccd cce cch cci cco ccr cdb cdc cdd cde cdh cdi cdo cdr cdy ce- ceb cec ced cee ceh cei ceo cer cey ch- chb chc chd che chh chi cho chr chy ci- cib cic cid cie cih cii cio cir co- cob coc cod coe coh coi coo cor coy crb crc crd cre crh cri cro crr cry cyb cyc cyd cye cyo cyr dbb dbc dbd dbe dbh dbi dbo dbr dby dcb dcc dcd dce dci dco dcr ddb ddc ddd dde ddh ddi ddo ddr ddy de- deb dec ded dee deh dei deo der dey dh- dhb dhc dhd dhe dhh dhi dho dhr di- dib dic did die dih dii dio dir diy dob doc dod doe doh doi doo dor doy drb drc drd dre dri dro drr dry dy- dyb dyc dyd dye dyo dyr dyy ebb ebc ebd ebe ebh ebi ebo ebr eby ec- ecb ecc ecd ece ech eci eco ecr ed- edb edc edd ede edh edi edo edr edy eeb eec eed eee eeo eer eey ehb ehc ehd ehe ehh ehi eho ehr eib eic eid eie eii eio eir eo- eob eoc eod eoe eoh eoi eoo eor erb erc erd ere erh eri ero err ery eyc eyd eye eyo eyr h-i hbb hbc hbd hbe hbh hbi hbo hbr hby hcb hcc hcd hce hch hci hco hcr hcy hdb hdc hdd hde hdh hdi hdo hdr hdy he- heb hec hed hee heh hei heo her hey hhb hhc hhd hhe hhh hhi hho hhr hhy hib hic hid hie hih hii hio hir hob hoc hod hoe hoh hoi hoo hor hoy hr- hrb hrc hrd hre hrh hri hro hrr hy- hyb hyc hyd hye hyh hyi hyo hyr hyy i-d ibb ibc ibd ibe ibh ibi ibo ibr iby icb icc icd ice ich ici ico icr icy idb idc idd ide idh idi ido idr idy ie- iec ied iee iei ier iey ihb ihc ihd ihe ihh ihi iho ihr ihy iib iic iid iie iih iii iio iir io- iob ioc iod ioe ioh ioi ioo ior ir- irb irc ird ire iri iro irr iry iyc iye iyo iyr iyy o-i ob- obb obc obd obe obh obi obo obr oby oc- ocb occ ocd och oci oco ocr odb odc odd ode odh odi odo odr oeb oec oed oee oeh oei oeo oer oey ohc ohd ohe ohh ohi oho ohr oib oic oid oie oii oio oir oo- oob ooc ood ooh ooi ooo oor or- orb orc ord ore orh ori oro orr ory oyd oye oyi oyo rbb rbc rbd rbe rbh rbi rbo rbr rcb rcc rcd rce rch rci rco rcr rdb rdc rdd rde rdh rdi rdo rdr rdy re- reb rec red ree reh rei reo rer rey rh- rhb rhc rhd rhe rhh rhi rho rhr rib ric rid rie rih rii rio rir riy rob roc rod roe roh roi roo ror roy rrb rrc rrd rrh rri rrr ry- ryc ryd rye ryo ryr ryy ybc ybe ybi ybr yby ycc ycd yce ych yci yco ycy yde ydo ydy yeb yec yed yee yeh yei yeo yer yey yhc yhe yhi yid yie yih yii yio yir yob yoc yod yoe yoi yoo yor yoy yrc yre yro yyb yyc yye yyy