C31232233133313221211113313331333133313331212111133131333132313331333112113131   >>    C3123223313331322121111331333133313331333121211113313133313231333133311211313   <<    C31232233133313221211113313331333133313331212111133131333132313331333112113133   >>      C31232233133313221211113313331333133313331212111133131333132313331333112113132   >>