dddd didi didu dif- diff diii diiv din- dini dinn dinu divd divi dudd dudu duff dufu duid duif duin dunn dvi- dvii dvin ffff ffii ffun fidf fiff fifi fiii find fini finn fndd fndn fnuf fudd fudi fuff fufu fuid fund funf idid idin idun idvd ifid ifni iiii ind- indi indu infi inid inni innu inui inun iuiu ivin n-ii ndfi nfff nidd nidi niff niiu nind nini nnnn nudd nudi nuff nuin nunn uddi udid udin udun undi unfd uni- unif unii unin univ unni uuni uuuu uvid uvvu vidi viff viii vind vini vinu vivi vudi vudu vvvv