C3123223313331322121111331333133313231333133313331333133313331323112113313111   >>    C312322331333132212111133133313331323133313331333133313331333132311211331311   <<    C3123223313331322121111331333133313231333133313331333133313331323112113313113   >>      C3123223313331322121111331333133313231333133313331333133313331323112113313112   >>