C3123223313331322121111331333133313231323223313331323331311113313231   >>    C312322331333132212111133133313331323132322331333132333131111331323   <<    C3123223313331322121111331333133313231323223313331323331311113313233   >>      C3123223313331322121111331333133313231323223313331323331311113313232   >>