wkuć[12], keru[7], reku[7], weku[7], kurw[7], eruw[6], krew[5], werk[5],
kuć[11], kur[6], ker[4], rek[4], wek[4], rew[3], wre[3],
ku[5], wu[4], er[2], re[2], ew[2], we[2],