C31232233133313221211113313331333132313331333133313331333133313331323313311   >>    C3123223313331322121111331333133313231333133313331333133313331333132331331   <<    C31232233133313221211113313331333132313331333133313331333133313331323313313   >>      C31232233133313221211113313331333132313331333133313331333133313331323313312   >>