-er -ey -ic -ji b-u bbb bbc bbe bbi bbo bbr bbs bbt bbu bby bcb bcc bce bci bcj bco bcr bcs bct bcu bcy be- beb bec bee bei beo ber bes bet beu bey bi- bib bic bie bii bij bio bir bis bit biu biy bjc bji bjj bjr bjs bjt bju bob boc boe boi boj boo bor bos bot bou boy brb bre bri brj bro brr brs brt bru bry bsb bsc bse bsi bsj bso bsr bss bst bsu bsy btb btc bte bti bto btr bts btt btu bty bub buc bue bui buj buo bur bus but buu buy by- byc bye byi byj byo byr bys byt byu c-- c-j cbb cbc cbe cbi cbj cbo cbr cbs cbt cbu cby ccb ccc cce cci ccj cco ccr ccs cct ccu ce- ceb cec cee cei cej ceo cer ces cet ceu cey ci- cib cic cie cii cij cio cir cis cit ciu cjb cjc cjr cjs co- cob coc coe coi coj coo cor cos cot cou coy crb crc cre cri crj cro crr crs crt cru cry csb csc cse csi csj cso csr css cst csu csy ctb ctc cte cti cto ctr cts ctt ctu cty cub cuc cue cui cuo cur cus cut cuu cuy cyb cyc cye cyo cyr cys cyt ebb ebc ebe ebi ebj ebo ebr ebs ebt ebu eby ec- ecb ecc ece eci ecj eco ecr ecs ect ecu eeb eec eee eeo eer ees eet eey eib eic eie eii eij eio eir eis eit eiu ejc eji ejo ejt eju eo- eob eoc eoe eoi eoo eor eos eot eou erb erc ere eri ero err ers ert eru ery es- esb esc ese esi eso esr ess est esu esy etb etc ete eti etj eto etr ets ett etu ety eu- eub euc eue eui euj eur eus eut eyc eye eyo eyr eys eyt ibb ibc ibe ibi ibj ibo ibr ibs ibt ibu iby icb icc ice ici icj ico icr ics ict icu icy ie- iec iee iei iej ier ies iet iey iib iic iie iii iij iio iir iis iit iiu ijb ijc ije iji ijo ijs ijt iju io- iob ioc ioe ioi ioj ioo ior ios iot iou ir- irb irc ire iri irj iro irr irs irt iru iry is- isb isc ise isi isj iso isr iss ist isu isy itb itc ite iti itj ito its itt itu ity iu- iub iuc iue iui iur ius iut iyc iye iyo iyr iys iyt iyy j-i jbc jbi jbj jbo jbr jbs jbt jbu jcb jcc jce jci jco jcr jcs jct jcu jeb jec jee jei jej jeo jer jes jet jeu jey jib jic jie jii jij jio jir jis jit jiu jiy jjb jjc jjj jjr jjs jju jjy job joc joe joi joj joo jor jos jot jou joy jrb jrc jri jro jrr jrs jrt jsb jsc jse jsi jsj jso jsr jss jst jsu jsy jtb jtc jte jti jtr jts jtt jtu jty jub jue jui juo jur jus jut juy jyj jyr jys o-i ob- obb obc obe obi obj obo obr obs obt obu oby oc- ocb occ oci ocj oco ocr ocs oct ocu oeb oec oee oei oeo oer oes oet oey oib oic oie oii oio oir ois oit oiu ojb ojc oje oji ojo ojs oju ojy oo- oob ooc ooi ooo oor oos oot or- orb orc ore ori oro orr ors ort oru ory os- osb osc ose osi osj oso osr oss ost osu ot- otb otc ote oti oto otr ots ott otu ou- ouc oue oui ouo our ous out oye oyi oyo oys rbb rbc rbe rbi rbo rbr rbs rbt rbu rcb rcc rce rci rcj rco rcr rcs rct rcu re- reb rec ree rei reo rer res ret reu rey rib ric rie rii rio rir ris rit riy rjc rjr rob roc roe roi roj roo ror ros rot rou roy rrb rrc rri rrr rrs rrt rru rsb rsc rse rsi rsj rso rsr rss rst rsu rtb rtc rte rti rtj rto rtr rts rtt rtu rty rub ruc rue rui ruo rur rus rut ruu ruy ry- ryc rye ryo ryr rys ryu ryy sbb sbc sbe sbi sbj sbo sbr sbs sbt sbu sby scb scc sce sci scj sco scr scs sct scu se- seb sec see sei sej seo ser ses set seu sey sib sic sie sii sij sio sir sis sit siu sjb sjc sje sji sjj sjr sjs sjt sju sob soc soe soi soj soo sor sos sot sou soy sr- srb src sre sri srj sro srr srs srt sry ss- ssb ssc sse ssi ssj sso ssr sss sst ssu stb stc ste sti stj sto str sts stt stu sty sub suc sue sui suo sur sus sut suu suy sy- syb syc sye syi syr sys syt syu tbb tbc tbe tbi tbj tbo tbr tbs tbt tbu tcb tcc tce tci tcj tco tcr tcs tct tcu te- teb tec tee tei tej teo ter tes tet teu tey tib tic tie tii tio tir tis tit tiu tiy tjc tje tji tjo tjr tjs tju to- tob toc toe toi toj too tor tos tot tou toy trb trc tre tri tro trr trs trt tru try tsb tsc tse tsi tsj tso tsr tss tst tsu tsy ttb ttc tte tti tto ttr tts ttt ttu tty tub tuc tue tui tuj tuo tur tus tut tuu tuy tyc tye tyo tyr tys tyt ubb ubc ube ubi ubo ubr ubs ubt ubu uby ucb ucc uce uci ucj uco ucr ucs uct ucu ueb uec uee uei uer ues uet uey uib uic uie uii uio uir uis uit uiu ujc uji ujo