-er -ey -ic b-u bbb bbc bbd bbe bbi bbo bbr bbs bbu bby bcb bcc bcd bce bci bco bcr bcs bcu bcy bdb bdc bdd bde bdi bdo bdr bds bdu bdy be- beb bec bed bee bei beo ber bes beu bey bi- bib bic bid bie bii bio bir bis biu biy bob boc bod boe boi boo bor bos bou boy brb brd bre bri bro brr brs bru bry bsb bsc bsd bse bsi bso bsr bss bsu bsy bub buc bud bue bui buo bur bus buu buy by- byc byd bye byi byo byr bys byu c-- cbb cbc cbd cbe cbi cbo cbr cbs cbu cby ccb ccc ccd cce cci cco ccr ccs ccu cdb cdc cdd cde cdi cdo cdr cds cdu cdy ce- ceb cec ced cee cei ceo cer ces ceu cey ci- cib cic cid cie cii cio cir cis ciu co- cob coc cod coe coi coo cor cos cou coy crb crc crd cre cri cro crr crs cru cry csb csc csd cse csi cso csr css csu csy cub cuc cud cue cui cuo cur cus cuu cuy cyb cyc cyd cye cyo cyr cys dbb dbc dbd dbe dbi dbo dbr dbs dbu dby dcb dcc dcd dce dci dco dcr dcs dcu ddb ddc ddd dde ddi ddo ddr dds ddu ddy de- deb dec ded dee dei deo der des deu dey di- dib dic did die dii dio dir dis diu diy dob doc dod doe doi doo dor dos dou doy drb drc drd dre dri dro drr drs dru dry dsb dsc dsd dse dsi dso dsr dss dsu dsy dub duc dud due dui duo dur dus duy dy- dyb dyc dyd dye dyo dyr dys dyu dyy ebb ebc ebd ebe ebi ebo ebr ebs ebu eby ec- ecb ecc ecd ece eci eco ecr ecs ecu ed- edb edc edd ede edi edo edr eds edu edy eeb eec eed eee eeo eer ees eey eib eic eid eie eii eio eir eis eiu eo- eob eoc eod eoe eoi eoo eor eos eou erb erc erd ere eri ero err ers eru ery es- esb esc esd ese esi eso esr ess esu esy eu- eub euc eud eue eui eur eus eyc eyd eye eyo eyr eys i-d ibb ibc ibd ibe ibi ibo ibr ibs ibu iby icb icc icd ice ici ico icr ics icu icy idb idc idd ide idi ido idr ids idu idy ie- iec ied iee iei ier ies iey iib iic iid iie iii iio iir iis iiu io- iob ioc iod ioe ioi ioo ior ios iou ir- irb irc ird ire iri iro irr irs iru iry is- isb isc isd ise isi iso isr iss isu isy iu- iub iuc iud iue iui iur ius iyc iye iyo iyr iys iyy o-i ob- obb obc obd obe obi obo obr obs obu oby oc- ocb occ ocd oci oco ocr ocs ocu odb odc odd ode odi odo odr ods odu oeb oec oed oee oei oeo oer oes oey oib oic oid oie oii oio oir ois oiu oo- oob ooc ood ooi ooo oor oos or- orb orc ord ore ori oro orr ors oru ory os- osb osc osd ose osi oso osr oss osu ou- ouc oud oue oui ouo our ous oyd oye oyi oyo oys rbb rbc rbd rbe rbi rbo rbr rbs rbu rcb rcc rcd rce rci rco rcr rcs rcu rdb rdc rdd rde rdi rdo rdr rds rdu rdy re- reb rec red ree rei reo rer res reu rey rib ric rid rie rii rio rir ris riy rob roc rod roe roi roo ror ros rou roy rrb rrc rrd rri rrr rrs rru rsb rsc rsd rse rsi rso rsr rss rsu rub ruc rud rue rui ruo rur rus ruu ruy ry- ryc ryd rye ryo ryr rys ryu ryy sbb sbc sbd sbe sbi sbo sbr sbs sbu sby scb scc scd sce sci sco scr scs scu sdb sdc sdd sde sdi sdo sdr sds sdu sdy se- seb sec sed see sei seo ser ses seu sey sib sic sid sie sii sio sir sis siu sob soc sod soe soi soo sor sos sou soy sr- srb src srd sre sri sro srr srs sry ss- ssb ssc ssd sse ssi sso ssr sss ssu sub suc sud sue sui suo sur sus suu suy sy- syb syc syd sye syi syr sys syu ubb ubc ube ubi ubo ubr ubs ubu uby ucb ucc ucd uce uci uco ucr ucs ucu udb udc udd ude udi udo udr uds udu ueb uec ued uee uei uer ues uey uib uic uid uie uii uio uir uis uiu uob uoc uod uoe uoo uor uos ur- urb urc urd ure uri uro urr urs uru ury usb usc usd use usi uso usr uss usu uuc uue uur uus uuu uyc uyi uyo uys uyu ybc ybe ybi ybr ybs yby ycc ycd yce yci yco ycs ycu ycy yde ydo yds ydy yeb yec yed yee yei yeo yer yes yey yid yie yii yio yir yis yob yoc yod yoe yoi yoo yor yos you yoy yrc yre yro yrs yru ysb ysc yse ysi yso ysr yss ysu ysy yud yue yui yuo yur yus yuu yuy yyb yyc yye yys yyu yyy