-ing bbbb bbgm bbin bblb bbmg bbng bibb bibi bibl bigb bigg bign biin bili bill bin- bing bini binn bipm bipp blim blin blip blni bmmi bnib bnim bnin bnml bnpp bpml bpmn gggg gibb gigg gigi gign gilg gili gill gimp ging gini ginn gipi gipp gli- glib glim glin glip glmn glpi gmml gmpi gnib gnin gnip gpgp gpip ibbm ibim ibml ibmp igil igli igni iiii iinm iipm ilbm ilin ill- illi illp ilni imbi imin imli imlp immi impi impl inig inni inp- inpi inpp ipil ipin ipmi ipmp lgin lgmn ligg ligi lign liig liii liin lilb lilg lili lill limb limi liml limm limn limp ling linn lip- lipb lipi lipl lipp llll lmii lmln lnbp lppl mbim migg migi miii miin mili mill miln mim- mimi mimp ming mini minn mipi mlii mlin mmgn mmii mmli mmlp mmmm mmpi mnbb mnin mplm mpni mppp n-ii nbpp ngmn nibi nibm nigg niip nili nill nilp nimb nimi nimp ning nini ninl nlgn nmml nngn nnnn nnpi npbl npin nppl pbil pgib pgmp pibb pibi pigb pigg pign pigp piip pil- pili pill pilm pimi pimp ping pini pinm pinn pinp pipi pipp plbg plib plig plim plin plip plmb plmg plmn plpp pmip pmln pmmp pmpm pnin pnln pnml pnnl pnnm pnpp ppgi ppib ppig ppli ppml pppn pppp