bbbb bbbs bblb bbls bbrg bggs bibb bibi bibl bibs bigb bigg bigs biis bili bill bils birb birg biri birl birr birs bis- bisl biss bivi bivl blir blis blls blrg blss brig bril bris brls brrr brrs brsb brsr brvi bsgs gbbs gggg ggss gibb gibs gigg gigi gigs giis gilg gili gill gils girg giri girl girr girs giss gli- glib glis glrb grbr grib grig gril gris grrl grrr grrs grss gsis gsli gvvv ibis ibri ibss iggs igil igis igli igri iiii iiis iirs iisi iisr ilir ilis ill- illi ills irgs iri- irig iril iris irlb irri irrs irsg irvs isbl isil isis isls isrg isri issi issr isss ivbv ivig ivrs lblr lbrs libr libs ligg ligi liig liii liir liis liiv lilb lilg lili lill lils lirg liri lirl lirr lirs lisi liss livi livs llbs llll lrgb lrrr ls-r lssr lvii lviv lvrr lvsv rbbb rbbr rbbs rbis rbsl rbss rgbi rib- ribs rigg rigi rigs riis rill riri rirs risi riss rivs rlls rrrr rsbi rsgb rsis rssl s-ib s-ii s-iv sbbs sbig sbsi sggg sggs sglr sgls sgss sgsv sibi sibs sigg sigi sigs sil- sili sill sils siri sirr sirs sisi siss sivi sl-i slib slig slir slrs srgb srib sris srlv srvl ssbr ssgs ssis ssrg ssri ssrl ssrs sssb sssi ssss svil svir svrg vbrg vibs vigr vigs viii vili vill vils virb virg viri virl virr visi viss vivi vlli vlsi vrbl vril vris vrsi vssl vvsb vvvv