arbo[6], baor[6], bora[6], roba[6], opar[5], paro[5], pora[5], rapo[5], ropa[5],
abo[5], boa[5], oba[5], arb[5], bar[5], rab[5], bor[5], rob[5], par[4], rap[4], por[4], pro[4], rop[4], aro[3], ora[3],
ba[4], bo[4], pa[3], op[3], po[3], ar[2], or[2], ro[2],
