C31232233133313221211113313331333131211113313231333132213331322231   >>    C3123223313331322121111331333133313121111331323133313221333132223   <<    C31232233133313221211113313331333131211113313231333132213331322233   >>      C31232233133313221211113313331333131211113313231333132213331322232   >>