-ing bbbb bbdd bbin bblb bbng bdii bdin bibb bibi bibl bidi bigb bigd bigg bign biin bild bili bill bin- bind bing bini binn bipp bldg blin blip blni bnib bnin bnpp dbgp dblp dbnl dbpd dddd dibb dibp didi digg digi diii dili dill din- ding dini dinn dipl dipn dipp dlbd dlib dlii dlil dpin dpll dpni gddb gggg gibb gidd gidi gidl gigg gigi gign gild gilg gili gill ging gini ginn gipi gipp gli- glib glid glin glip glpi gnib gnin gnip gpgp gpip ibid idid idig idil idin idli igil igli igni iiii ilin ill- illd illi illp ilni inbd ind- indi inid inig inni inp- inpi inpp ipdi ipid ipil ipin lddp lgin lidb lidl ligg ligi lign liig liii liin lilb lilg lili lill lind ling linn lip- lipb lipi lipl lipp lldb lldp llll lnbp lndg lndn lppl n-ii nbpp nddb ndnp ndpd nibi nidd nidi nigg niip nild nili nill nilp nind ning nini ninl nlgn nndb nngn nnnn nnpi npbl npin nppd nppl pbil pdpn pgdn pgib pibb pibi pigb pigg pign pigp piip pil- pild pili pill pind ping pini pinn pinp pipi pipp plbg pldn plib plid plig plin plip plpp pnin pnld pnln pnnl pnpp ppgi ppib ppid ppig ppli pppd pppn pppp