C31232233133313221211113313331333132313331322121133133313332113333231   >>    C3123223313331322121111331333133313231333132212113313331333211333323   <<    C31232233133313221211113313331333132313331322121133133313332113333233   >>      C31232233133313221211113313331333132313331322121133133313332113333232   >>