C1111121111331311211331333133313231333132212111111331323133313232232311321   >>    C111112111133131121133133313331323133313221211111133132313331323223231132   <<    C1111121111331311211331333133313231333132212111111331323133313232232311323   >>      C1111121111331311211331333133313231333132212111111331323133313232232311322   >>