bbb bbf bbg bbh bbi bbs bfb bff bfg bfh bfi bfs bgb bgf bgg bgh bgi bgs bhb bhf bhg bhh bhi bhs bi- bib bif big bih bii bis bsb bsf bsg bsh bsi bss fbb fbf fbg fbh fbi fbs fff ffg ffh ffi ffs fgb fgf fgg fgh fgi fgs fhb fhf fhg fhh fhi fhs fib fif fig fih fii fis fsb fsf fsg fsh fsi fss gbf gbg gbh gbi gbs gfb gff gfh gfi gfs ggb ggg ggh ggi ggs ghb ghg ghh ghi ghs gib gif gig gih gii gis gsb gsf gsg gsi gss h-i hbb hbf hbg hbh hbi hbs hfb hff hfg hfh hfi hfs hgb hgf hgg hgh hgi hgs hhb hhf hhg hhh hhi hhs hib hif hig hih hii his hsb hsf hsg hsh hsi hss i-f ibb ibf ibg ibh ibi ibs ifb iff ifg ifi ifs igb igf igg igh igi igs ihb ihf ihg ihh ihi ihs iib iif iih iii iis is- isb isf isg ish isi iss sbb sbf sbg sbh sbi sbs sfb sff sfg sfh sfi sfs sgb sgf sgg sgh sgi sgs sh- shb shf shg shh shi shs sib sif sig sih sii sis ss- ssb ssf ssg ssh ssi sss