oścu[11], proś[9], puco[8], poru[7], proc[6], rowu[6], woru[6],
coś[8], cup[7], puc[7], roś[7], opu[6], cru[6], oru[5], por[4], pro[4], rop[4], rwo[3],
oś[6], wu[4], co[3], op[3], po[3], or[2], ro[2],