-ing dddd didi digg digi diii diiv din- ding dini dinn dipn dipp divd divi dpin dpni dvi- dvii dvin gggg gidd gidi gigg gigi gign ging gini ginn gipi gipp gnin gnip gpgp gpip gpvi gvvv idid idig idin idvd igni iiii ind- indi inid inig inni inp- inpi inpp ipdi ipid ipin ivig ivin n-ii ndnp ndpd nidd nidi nigg niip nind ning nini nngn nnnn nnpi npin npiv nppd nvpi pdpn pgdn pigg pign pigp pigv piip pind ping pini pinn pinp pipi pipp pnin pnpp ppgi ppid ppig pppd pppn pppp vidi viii vind ving vini vivi vpdn vvvv