doli[6], idol[6], lido[6], dolo[6], lipo[6], opli[6], pilo[6], loop[6], polo[6], pool[6], ooid[5],
lid[5], dol[5], dip[5], lip[5], pil[5], pod[5], doi[4], ido[4], odo[4], poi[4],
id[3], li[3], do[3], od[3], pi[3], op[3], po[3],
