-ol -th bbb bbh bbi bbl bbo bbr bbs bbt bhb bhh bhi bhl bho bhr bhs bht bi- bib bih bii bil bio bir bis bit biz blb blh bli bll blo blr bls blt blz bob boh boi bol boo bor bos bot boz brb brh bri brl bro brr brs brt brz bsb bsh bsi bsl bso bsr bss bst btb bth bti btl bto btr bts btt btz bzh bzo bzr bzs bzz h-i hbb hbh hbi hbl hbo hbr hbs hbt hbz hhb hhh hhi hhl hho hhr hhs hht hhz hib hih hii hil hio hir his hit hlb hlh hli hll hlo hlr hls hlt hlz hob hoh hoi hol hoo hor hos hot hr- hrb hrh hri hrl hro hrr hrs hrt hrz hsb hsh hsi hsl hsr hss hst hsz htb hth hti htl hto htr hts htt htz hzl hzo hzs hzt ibb ibh ibi ibl ibo ibr ibs ibt ibz ihb ihh ihi ihl iho ihr ihs iht iib iih iii iil iio iir iis iit il- ilb ilh ili ill ilo ilr ils ilt ilz io- iob ioh ioi iol ioo ior ios iot ir- irb iri irl iro irr irs irt is- isb ish isi isl iso isr iss ist itb ith iti itl ito its itt itz izh izi izo izz lbb lbh lbi lbl lbo lbr lbs lbt lhb lhh lhi lho lhr lhs lht lhz lib lih lii lil lio lir lis lit liz llb lli lll llo llr lls llt llz lob loh loi lol loo lor los lot loz lrb lrh lri lro lrr lrs lrt lrz lsb lsh lsi lsl lso lsr lss lst lsz ltb lth lti ltl lto ltr lts ltt ltz lzh lzi lzo lzr lzs o-i ob- obb obh obi obl obo obr obs obt ohh ohi ohl oho ohr ohs oht oib oii oil oio oir ois oit oiz olb oli oll olo ols olt oo- oob ooh ooi ool ooo oor oos oot or- orb orh ori orl oro orr ors ort orz os- osb osh osi osl oso osr oss ost ot- otb oth oti otl oto otr ots ott otz ozo ozs ozt ozz rbb rbh rbi rbl rbo rbr rbs rbt rh- rhb rhh rhi rhl rho rhr rhs rht rib rih rii ril rio rir ris rit riz rlh rli rll rlo rlr rls rlt rob roh roi rol roo ror ros rot roz rrb rrh rri rrl rrr rrs rrt rsb rsh rsi rsl rso rsr rss rst rtb rti rtl rto rtr rts rtt rtz rzb rzo sbb sbh sbi sbl sbo sbr sbs sbt sh- shb shh shi shl sho shr shs sht sib sih sii sil sio sir sis sit slb slh sli sll slo slr sls slt sob soh soi sol soo sor sos sot soz sr- srb srh sri srl sro srr srs srt ss- ssb ssh ssi ssl sso ssr sss sst ssz stb sth sti stl sto str sts stt stz szi szl szr tbb tbh tbi tbl tbo tbr tbs tbt tbz th- thb thh thi thl tho thr ths tht thz tib tih tii til tio tir tis tit tiz tlh tli tll tlo tlr tls tlt tlz to- tob toh toi tol too tor tos tot toz trb trh tri trl tro trr trs trt trz tsb tsh tsi tsl tso tsr tss tst ttb tth tti ttl tto ttr tts ttt tzs zbb zbl zbr zbs zbt zhi zhl zho zhr zhs zib zil zio zir zis zit ziz zlr zlt zo- zob zoi zol zoo zor zos zot zrh zrl zro zrs zsh zsi zsl zst zsz ztl ztr zzr zzs zzt zzz