b-p bbb bbg bbh bbi bbo bbp bbr bbs bgb bgg bgh bgi bgo bgp bgr bgs bhb bhg bhh bhi bho bhp bhr bhs bi- bib big bih bii bio bip bir bis bob bog boh boi boo bop bor bos bpb bpg bph bpi bpo bpp bpr bps brb brg brh bri bro brp brr brs bsb bsg bsh bsi bso bsp bsr bss g-p gbg gbh gbi gbo gbp gbr gbs ggb ggg ggh ggi ggo ggp ggr ggs ghb ghg ghh ghi gho ghp ghr ghs gib gig gih gii gio gip gir gis gob gog goh goi goo gop gor gos gpb gpg gph gpi gpo gpp gpr gps grb grg grh gri gro grp grr grs gsb gsg gsi gso gsp gsr gss h-i hbb hbg hbh hbi hbo hbp hbr hbs hgb hgg hgh hgi hgo hgp hgr hgs hhb hhg hhh hhi hho hhp hhr hhs hib hig hih hii hio hip hir his hob hog hoh hoi hoo hop hor hos hpb hpg hph hpi hpo hpp hpr hps hr- hrb hrg hrh hri hro hrp hrr hrs hsb hsg hsh hsi hsp hsr hss ibb ibg ibh ibi ibo ibp ibr ibs igb igg igh igi igo igp igr igs ihb ihg ihh ihi iho ihp ihr ihs iib iih iii iio iip iir iis io- iob iog ioh ioi ioo iop ior ios ipb ipg ipi ipo ipp ipr ips ir- irb irg iri iro irp irr irs is- isb isg ish isi iso isp isr iss o-i ob- obb obg obh obi obo obp obr obs ogg ogh ogi ogo ogp ogs ohg ohh ohi oho ohp ohr ohs oib oii oio oip oir ois oo- oob oog ooh ooi ooo oop oor oos op- opb opg oph opi opo opp opr ops or- orb org orh ori oro orp orr ors os- osb osg osh osi oso osp osr oss p-p pbb pbg pbi pbo pbp pbr pbs pgb pgg pgh pgi pgo pgp pgr pgs phb phg phi pho php phr phs pib pig pih pii pio pip pir pis pob pog poh poi poo pop por pos ppb ppg pph ppi ppo ppp ppr pps prb prg prh pri pro prp prr prs ps- psb psg psh psi pso psp psr pss rbb rbg rbh rbi rbo rbp rbr rbs rgb rgg rgh rgi rgo rgp rgr rgs rh- rhb rhg rhh rhi rho rhp rhr rhs rib rig rih rii rio rip rir ris rob rog roh roi roo rop ror ros rpb rpg rph rpi rpo rpp rpr rps rrb rrg rrh rri rrp rrr rrs rsb rsg rsh rsi rso rsp rsr rss sbb sbg sbh sbi sbo sbp sbr sbs sgb sgg sgh sgi sgo sgp sgr sgs sh- shb shg shh shi sho shp shr shs sib sig sih sii sio sip sir sis sob sog soh soi soo sop sor sos spb spg sph spi spo spp spr sps sr- srb srg srh sri sro srp srr srs ss- ssb ssg ssh ssi sso ssp ssr sss

bbbb bbbs bbhs bbpr bbrg bggs bghs bhhs bhir bhog bhoi bhor bibb bibi bibo bibs bigb bigg bigo bigs bihi bihs biis bio- biog bioi bios bipp bips birb birg biri biro birr birs bis- bish biso bisp biss bobb bobi bobo bobs bogg bogh bogi bogo bogs boho bohr bohs boi- boii bois boob boog booh boop boor boos bopp bops bor- borg borh bori boro borr bors bosh bosi boso boss bphs brhs brig brih brio bris brob brog broh broo bror bros brrr brrs brsb brsr bsgs bshs bsos bspp bspr gbbo gbbs gbhs gggg gghg ggpo ggss ghhs ghib ghoi gibb gibh gibs gigg gigi gigo gigs gihs giis giog gioi giop gipi gipp gips girg giri giro girr girs gish giss gobi gobo gobs gogh gogi gogo gogs gohb gohs goip gois goog gooi goop goor goos gopi gopo gops gorb gorg gori goro gorp gorr gors gosh gosi goso goss gpgp gphs gpip gpos gprp gprs gpsg gpsi gpso gpss grbr grhs grib grig grip gris grob grog groh groi groo grop gror gros grps grrr grrs grss gshs gsis gsoh gsos h-ii hbbs hbhs hbio hbos hbrs hbss hghs hgps hhgg hhhh hhhs hhip hibi high higi higs hihi hiho hiis hiob hipo hipp hips hiri hiro hirs hisb hish hiss hobo hobs hogg hogh hogi hogo hogs hoho hoip hoir hois hoop hoor hoos hopi hopo hopp hops horg hori horo horr hors hosh hosp hoss hpgp hphs hpps hpss hrhs hrib hrip hrob hros hrpp hrps hrso hshs hsob hsps hssp i-go ibis ibos ibri ibro ibss igbo iggs igis igoo igor igri igso igsp ihis ihob ihop ihss iiii iiio iiis iioi iioo iiop iios iirs iisi iisp iisr iobi ioii ioio iooi iooo ioos iops iorg iori iors ioso iphr ipoh ipop ipos ippo ippr ipri ipsi ipso ipsp ipss irbp irgs irhs iri- irig irio irip iris irob iroh irop irps irri irrs irsg irsp ishi ishr ishs isis iso- isop isor isos ispr isps isrg isri isrp issh issi isso issp issr isss obbo obhs obis oboi obor obos obrh obri obro obsr obss ogb oggi oghi oghs ogog ogoi ogri ogro ogsi ohgr ohhi ohho ohhs ohio ohis ohob ohoh ohos ohso ohss oigo oiii oios oobi ooho oohs oooh oooo ooos oops oosi ophi ophs opii opio opis opo- opor opos oppi oppo opps opsi orbb orbi orbo orbs orgo orgs orhs ori- orig orio oris oro- oror oros orph orpi orps orri orro orrs orsi orso osbp osgi oshi osho oshp oshs osii osip osis osoi osoo osor osos osro ossb ossi osso pbhs pbrs pbsp pghs pgib pgss phbs phhs phi- phip phis phob phog phoh phoo phos phrr phrs pibb pibi pigb pigg pigh pigo pigp pigs piip piob pipi pipo pipp pips pirg piri piro pirr pirs pisg pish pisi piso piss