lipo[6], opli[6], pilo[6], pipo[6], popi[6], liro[5], lori[5], orli[5], roli[5],
lip[5], pil[5], pip[5], pop[5], poi[4], lir[4], lor[4], rol[4], por[4], pro[4], rop[4], roi[3],
li[3], pi[3], op[3], po[3], or[2], ro[2],
