NIPPONESE

en es in is ne no oe oi on op os pe pi si so

ens eon inn ins ion nee nip nos oes one ons ope ops ose pee pen pep pes pie pin pip pis poi pop psi see sei sen sin sip son sop

eons epos esne inns ions neep nene neon nine nips noes none nope nose ones open opes peen peep pees pein pens peon pepo peps peso pies pine pins pion pipe pips piso pois pone pons pope pops pose seen seep sene sine sipe snip sone spin