bbb bbh bbi bbl bbs bhb bhh bhi bhl bhs bi- bib bih bii bil bis blb blh bli bll bls bsb bsh bsi bsl bss h-i hbb hbh hbi hbl hbs hhb hhh hhi hhl hhs hib hih hii hil his hlb hlh hli hll hls hsb hsh hsi hsl hss ibb ibh ibi ibl ibs ihb ihh ihi ihl ihs iib iih iii iil iis il- ilb ilh ili ill ils is- isb ish isi isl iss lbb lbh lbi lbl lbs lhb lhh lhi lhs lib lih lii lil lis llb lli lll lls lsb lsh lsi lsl lss sbb sbh sbi sbl sbs sh- shb shh shi shl shs sib sih sii sil sis slb slh sli sll sls ss- ssb ssh ssi ssl sss