pipo[6], popi[6], pito[6], topi[6], trip[6], port[6], prot[6], trop[6], ptoz[6], trio[5], troi[5],
pip[5], pop[5], pit[5], pot[5], top[5], poi[4], por[4], pro[4], rop[4], toi[4], itr[4], tir[4], tri[4], ort[4], rot[4], tor[4], zip[4], roi[3], orz[3],
pi[3], op[3], po[3], ot[3], to[3], or[2], ro[2], oz[2],
