opij[7], jory[7], pory[6], pyro[6], ropy[6],
pij[6], ryj[6], jor[5], opy[5], pyr[5], ryp[5], poi[4], por[4], pro[4], rop[4], roi[3],
oj[4], pi[3], op[3], po[3], or[2], ro[2],
