C31232233133313221211113313331333132313331322121111331333112131331   >>    C3123223313331322121111331333133313231333132212111133133311213133   <<    C31232233133313221211113313331333132313331322121111331333112131333   >>      C31232233133313221211113313331333132313331322121111331333112131332   >>