-ing bbbb bbin bbng bgun bibb bibi bigb bigg bign bigu biin bin- bing bini binn binu bipp bipu bnib bnin bnpp bubb bubi bubu bugg bugi buin buiu bunb bung buni bunn bunu gggg gibb gigg gigi gign ging gini ginn ginu gipi gipp gnib gnin gnip gpgp gpip gubb gubi gubu gugb gugg gugi gugu guib guin gung gunn igni ignu iiii inig inni innu inp- inpi inpp inui inun inup ipin iuiu iupp n-ii n-up nbpp nguu nibi nigg niip niiu ning nini nngn nnnn nnpi npin nubi nuin nung nunn pgib pgpu pgup pibb pibi pigb pigg pign pigp pigu piip ping pini pinn pinp pinu pipi pipp pnin pnpp pnup ppgi ppib ppig pppn pppp pubu pugu puig puin puiu pung punu pupi pupu ubbi ubii ugni uguu uipi ungp ungu uni- unii unin unni upin upnp uppp uppu upup uuni uuuu