-ol bbb bbh bbi bbl bbo bbs bhb bhh bhi bhl bho bhs bi- bib bih bii bil bio bis blb blh bli bll blo bls bob boh boi bol boo bos bsb bsh bsi bsl bso bss h-i hbb hbh hbi hbl hbo hbs hhb hhh hhi hhl hho hhs hib hih hii hil hio his hlb hlh hli hll hlo hls hob hoh hoi hol hoo hos hsb hsh hsi hsl hss ibb ibh ibi ibl ibo ibs ihb ihh ihi ihl iho ihs iib iih iii iil iio iis il- ilb ilh ili ill ilo ils io- iob ioh ioi iol ioo ios is- isb ish isi isl iso iss lbb lbh lbi lbl lbo lbs lhb lhh lhi lho lhs lib lih lii lil lio lis llb lli lll llo lls lob loh loi lol loo los lsb lsh lsi lsl lso lss o-i ob- obb obh obi obl obo obs ohh ohi ohl oho ohs oib oii oil oio ois olb oli oll olo ols oo- oob ooh ooi ool ooo oos os- osb osh osi osl oso oss sbb sbh sbi sbl sbo sbs sh- shb shh shi shl sho shs sib sih sii sil sio sis slb slh sli sll slo sls sob soh soi sol soo sos ss- ssb ssh ssi ssl sso sss