C31232233133313221211113313331333132313331322121111331333112331313331   >>    C3123223313331322121111331333133313231333132212111133133311233131333   <<    C31232233133313221211113313331333132313331322121111331333112331313333   >>      C31232233133313221211113313331333132313331322121111331333112331313332   >>