dojono[9],
jonon[7], donno[6], donos[6], sondo[6],
dojo[7], sojo[6], donn[5], sond[5], sodo[5], nono[4],
jod[6], jon[5], dno[4], don[4], odo[4], non[3], ono[3], nos[3], son[3], oso[3],
oj[4], do[3], od[3], no[2], on[2], os[2],
