C31232233133313221211113313331333133313331212111111331313331323131   >>    C3123223313331322121111331333133313331333121211111133131333132313   <<    C31232233133313221211113313331333133313331212111111331313331323133   >>      C31232233133313221211113313331333133313331212111111331313331323132   >>