b-p bbb bbg bbh bbi bbo bbp bbs bgb bgg bgh bgi bgo bgp bgs bhb bhg bhh bhi bho bhp bhs bi- bib big bih bii bio bip bis bob bog boh boi boo bop bos bpb bpg bph bpi bpo bpp bps bsb bsg bsh bsi bso bsp bss g-p gbg gbh gbi gbo gbp gbs ggb ggg ggh ggi ggo ggp ggs ghb ghg ghh ghi gho ghp ghs gib gig gih gii gio gip gis gob gog goh goi goo gop gos gpb gpg gph gpi gpo gpp gps gsb gsg gsi gso gsp gss h-i hbb hbg hbh hbi hbo hbp hbs hgb hgg hgh hgi hgo hgp hgs hhb hhg hhh hhi hho hhp hhs hib hig hih hii hio hip his hob hog hoh hoi hoo hop hos hpb hpg hph hpi hpo hpp hps hsb hsg hsh hsi hsp hss ibb ibg ibh ibi ibo ibp ibs igb igg igh igi igo igp igs ihb ihg ihh ihi iho ihp ihs iib iih iii iio iip iis io- iob iog ioh ioi ioo iop ios ipb ipg ipi ipo ipp ips is- isb isg ish isi iso isp iss o-i ob- obb obg obh obi obo obp obs ogg ogh ogi ogo ogp ogs ohg ohh ohi oho ohp ohs oib oii oio oip ois oo- oob oog ooh ooi ooo oop oos op- opb opg oph opi opo opp ops os- osb osg osh osi oso osp oss p-p pbb pbg pbi pbo pbp pbs pgb pgg pgh pgi pgo pgp pgs phb phg phi pho php phs pib pig pih pii pio pip pis pob pog poh poi poo pop pos ppb ppg pph ppi ppo ppp pps ps- psb psg psh psi pso psp pss sbb sbg sbh sbi sbo sbp sbs sgb sgg sgh sgi sgo sgp sgs sh- shb shg shh shi sho shp shs sib sig sih sii sio sip sis sob sog soh soi soo sop sos spb spg sph spi spo spp sps ss- ssb ssg ssh ssi sso ssp sss