nury[7], runy[7], urny[7], uryn[7], rury[7], synu[7], rusy[7], rysu[7], sury[7], susy[7], nysy[6], syny[6], rysy[6], nyss[5],
nur[5], run[5], urn[5], rur[5], snu[5], rus[5], sur[5], sus[5], nys[4], sny[4], syn[4], rys[4],
nu[4], su[4], ny[3],
