-ing bbbb bbbs bbin bbng bggs bgon bibb bibi bibo bibs bigb bigg bign bigo bigs biin biis bin- bing bini binn bino bins binz bio- biog bioi bion bios bis- biso biss bizz bnib bnin bnss bobb bobi bobo bobs bogg bogi bogo bogs boi- boii boin bois bong boni bonn bono bons boob boog boon boos booz bosi bosn boso boss bozi bozo bsgs bsin bsns bson bsos bzzz gbbo gbbs gbon gggg ggss gibb gibs gibz gigg gigi gign gigo gigs giis ging gini ginn gino gins giog gioi gion giss gizi gizo gizz gnib gnin gnoo gobi gobo gobs gogi gogo gogs goin gois gon- gong goni gonn gono gons goog gooi goon goos gosi goso goss gozi gozo gsis gson gsos gzin gzsz i-go i-no ibis ibns ibon ibos ibsn ibss igbo iggs igis igni igno igns igon igoo igso iiii iiio iiis iino iioi iioo iios iisi inbo ingo ings inig inis inni inno inns ino- inoi inon inos inoz inso inss iobi ioii ioio ioni ionn iono ions iooi iooo ioos ioso isbn isin isis isno iso- ison isos issi isso isss izon izso izzo n-ii nbbo ngio ngns ngon ngos ngsn nibi nibo nibs nigg nigo nigs ning nini nino nins niog nion nioo nios nisi niso niss nngn nnnn nnos nnss nobi nobo nobs nogg nogo nogs noib noin noio nois non- nong noni nonn nono nons noo- noob noon nooo noos nos- noss nozi nsbo nsin nsis nsos nssb nsso nsss nzgs obbo obin obis oboi obon obos obsn obss ogb oggi ogin ogiz ogni ogog ogoi ogon ogsi oigo oiii oins oion oios ongi ongo onis onni onno onon onos onoz onso onzo oobi oons oooo ooos oosi oozi osgi osii osin osis osno osoi osoo osos ossb ossi osso ozon s-ib s-ii s-os sbbs sbig sbsi sggg sggs sgio sgss sibi sibo sibs sigg sigi sign sigo sigs sing sini sinn sino sins sion sios sisi siss sizz snib snig snns snob snog snoo snos sobo sobs sogi sogn sogo sogs soin sois son- song soni sono sons soog soon soos sosi soso soss soz- sozi ssbn ssgs ssin ssis ssns sssb sssi ssss szin szis szob szss zgon zibo zigg zigi zigo zigs zing zinn zino zins zion zisi zizi zizz znng zobo zogg zogi zogo zoio zois zon- zong zoni zons zoo- zoon zoos zoso zoss zozo zsss zzzs zzzz