C31232233133313221211113313331333131211113313231333133112322111133311   >>    C3123223313331322121111331333133313121111331323133313311232211113331   <<    C31232233133313221211113313331333131211113313231333133112322111133313   >>      C31232233133313221211113313331333131211113313231333133112322111133312   >>