dolo[6], loop[6], polo[6], pool[6], lord[6], drop[6], odro[5], ordo[5], loro[5], rolo[5], poro[5], ropo[5],
dol[5], pod[5], pop[5], odo[4], odr[4], ord[4], rod[4], lor[4], rol[4], por[4], pro[4], rop[4], oro[3],
do[3], od[3], op[3], po[3], or[2], ro[2],
