pong[7], gnoi[6], goni[6], nogi[6], ogni[6], ongi[6], pipo[6], popi[6], nipo[5], pion[5], inio[4],
gin[5], goi[5], ogi[5], gon[5], pip[5], pop[5], nip[4], pin[4], pni[4], poi[4], ino[3], oni[3],
go[4], pi[3], op[3], po[3], ii[2], in[2], ni[2], no[2], on[2],
