C31232233133313221211113313331333132313331333133313331333133313331323113113131   >>    C3123223313331322121111331333133313231333133313331333133313331333132311311313   <<    C31232233133313221211113313331333132313331333133313331333133313331323113113133   >>      C31232233133313221211113313331333132313331333133313331333133313331323113113132   >>