C3123223313331322121111331333132313331323331323331323131323132313231311211   >>    C312322331333132212111133133313231333132333132333132313132313231323131121   <<    C3123223313331322121111331333132313331323331323331323131323132313231311213   >>      C3123223313331322121111331333132313331323331323331323131323132313231311212   >>