C21221212121211331322132313132313231313232233132323132323132333131   >>    C2122121212121133132213231313231323131323223313232313232313233313   <<    C21221212121211331322132313132313231313232233132323132323132333133   >>      C21221212121211331322132313132313231313232233132323132323132333132   >>