C31232233133313221211113313331333132313331333133313331333133313331311311321   >>    C3123223313331322121111331333133313231333133313331333133313331333131131132   <<    C31232233133313221211113313331333132313331333133313331333133313331311311323   >>      C31232233133313221211113313331333132313331333133313331333133313331311311322   >>