joj[7], jod[6], dom[5], mod[5], odm[5], jon[5], jor[5], dno[4], don[4], mon[4], nom[4], odr[4], ord[4], rod[4], mor[4], nor[3],
oj[4], do[3], od[3], om[3], no[2], on[2], or[2], ro[2],