C3123223313331322121111331333133313231323223313331333121111132113231   >>    C312322331333132212111133133313331323132322331333133312111113211323   <<    C3123223313331322121111331333133313231323223313331333121111132113233   >>      C3123223313331322121111331333133313231323223313331333121111132113232   >>