-ing dddd dhin didi didy digg digi diii din- ding dinh dini dinn diyi dydd dyhh dyin dyng dyny gggg gghg gidd gidh gidi gidy gigg gigi gign ging gini ginn gnin gydi gyn- gyng h-ii hdyd hhgg hhhh hidi hidy high higi hihi hind hing hinn hndd hnny hydd hygd hygh hynd hyng idid idig idin iggy ighd igni igny iiii ind- indi indy inhd inid inig inni inny iyng n-ii nhnn nidd nidi nigg nigh nind ning ninh nini niyi nngn nnnn nygh nyny ydin yhid yhyd yidi yigh ying yyyy