-ing dddd didi digg digi diii dili dill din- ding dini dinn dipl dipn dipp dlii dlil dpin dpll dpni gggg gidd gidi gidl gigg gigi gign gild gilg gili gill ging gini ginn gipi gipp gli- glid glin glip glpi gnin gnip gpgp gpip idid idig idil idin idli igil igli igni iiii ilin ill- illd illi illp ilni ind- indi inid inig inni inp- inpi inpp ipdi ipid ipil ipin lddp lgin lidl ligg ligi lign liig liii liin lilg lili lill lind ling linn lip- lipi lipl lipp lldp llll lndg lndn lppl n-ii ndnp ndpd nidd nidi nigg niip nild nili nill nilp nind ning nini ninl nlgn nngn nnnn nnpi npin nppd nppl pdpn pgdn pigg pign pigp piip pil- pild pili pill pind ping pini pinn pinp pipi pipp pldn plid plig plin plip plpp pnin pnld pnln pnnl pnpp ppgi ppid ppig ppli pppd pppn pppp