-ing bbbb bbdd bbin bbng bdii bdin bgun bibb bibi bidi bidu bigb bigd bigg bign bigu biin bin- bind bing bini binn binu bipp bipu bnib bnin bnpp bubb bubi bubu budb budd budg budi budu bugg bugi buid buin buiu bunb bund bung buni bunn bunu dbgp dbpd dddd ddub dibb dibp didi didu digg digi diii din- ding dini dinn dinu dipn dipp dipu dpin dpni dub- dubb dubu dudd dudu dugu duid duin dung dunn gddb gggg gibb gidd gidi gigg gigi gign ging gini ginn ginu gipi gipp gnib gnin gnip gpgp gpip gubb gubi gubu gudi gudu gugb gugg gugi gugu guib guid guin gund gung gunn ibid idid idig idin idub idun igni ignu iiii inbd ind- indi indu inid inig inni innu inp- inpi inpp inui inun inup ipdi ipid ipin iuiu iupp n-ii n-up nbpp nddb ndnp ndpd nguu nibi nidd nidi nigg niip niiu nind ning nini nndb nngn nnnn nnpi npin nppd nubi nudd nudi nuin nung nunn pdpn pgdn pgib pgpu pgup pibb pibi pigb pigg pign pigp pigu piip pind ping pini pinn pinp pinu pipi pipp pnin pnpp pnup ppgi ppib ppid ppig pppd pppn pppp pubu pudu pugu puid puig puin puiu pund pung punu pupi pupu ubbi ubid ubii ubud uddi udgb udid udig udin udpd udun ugni uguu uipi unbd undi ungp ungu uni- unii unin unni upin upnp uppp uppu upup uuni uuuu