C3123223313331322121111331333132313331323331323331323131323131231   >>    C312322331333132212111133133313231333132333132333132313132313123   <<    C3123223313331322121111331333132313331323331323331323131323131233   >>      C3123223313331322121111331333132313331323331323331323131323131232   >>