C2122121212121133132213231313231323131323223313231322331323233231131   >>    C212212121212113313221323131323132313132322331323132233132323323113   <<    C2122121212121133132213231313231323131323223313231322331323233231133   >>      C2122121212121133132213231313231323131323223313231322331323233231132   >>