C31232233133313221211113313331333131211113313231333132213223331311   >>    C3123223313331322121111331333133313121111331323133313221322333131   <<    C31232233133313221211113313331333131211113313231333132213223331313   >>      C31232233133313221211113313331333131211113313231333132213223331312   >>