-er -ji -ol bbb bbe bbi bbl bbo bbr bbs bbt be- beb bee bei bel beo ber bes bet bi- bib bie bii bij bil bio bir bis bit bji bjj bjr bjs bjt blb ble bli blj bll blo blr bls blt bob boe boi boj bol boo bor bos bot brb bre bri brj brl bro brr brs brt bsb bse bsi bsj bsl bso bsr bss bst btb bte bti btl bto btr bts btt ebb ebe ebi ebj ebl ebo ebr ebs ebt eeb eee eel eeo eer ees eet eib eie eii eij eil eio eir eis eit eji ejl ejo ejt elb ele eli ell elo elr els elt eo- eob eoe eoi eol eoo eor eos eot erb ere eri erl ero err ers ert es- esb ese esi esl eso esr ess est etb ete eti etj etl eto etr ets ett ibb ibe ibi ibj ibl ibo ibr ibs ibt ie- iee iei iej iel ier ies iet iib iie iii iij iil iio iir iis iit ijb ije iji ijl ijo ijs ijt il- ilb ile ili ill ilo ilr ils ilt io- iob ioe ioi ioj iol ioo ior ios iot ir- irb ire iri irj irl iro irr irs irt is- isb ise isi isj isl iso isr iss ist itb ite iti itj itl ito its itt j-i jbi jbj jbl jbo jbr jbs jbt jeb jee jei jej jel jeo jer jes jet jib jie jii jij jil jio jir jis jit jjb jjj jjl jjr jjs jlb jle jli jll jlo jlr jls jlt job joe joi joj jol joo jor jos jot jrb jri jrl jro jrr jrs jrt jsb jse jsi jsj jsl jso jsr jss jst jtb jte jti jtl jtr jts jtt lbb lbe lbi lbj lbl lbo lbr lbs lbt leb lee lei lej lel leo ler les let lib lie lii lij lil lio lir lis lit lje ljj ljs llb lle lli llj lll llo llr lls llt lob loe loi loj lol loo lor los lot lrb lri lro lrr lrs lrt lsb lse lsi lsj lsl lso lsr lss lst ltb lte lti ltl lto ltr lts ltt o-i ob- obb obe obi obj obl obo obr obs obt oeb oee oei oel oeo oer oes oet oib oie oii oil oio oir ois oit ojb oje oji ojo ojs olb ole oli oll olo ols olt oo- oob ooi ool ooo oor oos oot or- orb ore ori orl oro orr ors ort os- osb ose osi osj osl oso osr oss ost ot- otb ote oti otl oto otr ots ott rbb rbe rbi rbl rbo rbr rbs rbt re- reb ree rei rel reo rer res ret rib rie rii ril rio rir ris rit rjr rle rli rll rlo rlr rls rlt rob roe roi roj rol roo ror ros rot rrb rri rrl rrr rrs rrt rsb rse rsi rsj rsl rso rsr rss rst rtb rte rti rtj rtl rto rtr rts rtt sbb sbe sbi sbj sbl sbo sbr sbs sbt se- seb see sei sej sel seo ser ses set sib sie sii sij sil sio sir sis sit sjb sje sji sjj sjr sjs sjt slb sle sli slj sll slo slr sls slt sob soe soi soj sol soo sor sos sot sr- srb sre sri srj srl sro srr srs srt ss- ssb sse ssi ssj ssl sso ssr sss sst stb ste sti stj stl sto str sts stt tbb tbe tbi tbj tbl tbo tbr tbs tbt te- teb tee tei tej tel teo ter tes tet tib tie tii til tio tir tis tit tje tji tjo tjr tjs tle tli tlj tll tlo tlr tls tlt to- tob toe toi toj tol too tor tos tot trb tre tri trl tro trr trs trt tsb tse tsi tsj tsl tso tsr tss tst ttb tte tti ttl tto ttr tts ttt