C1111121111331311211331333133313331323131133133312121111331322122132323321   >>    C111112111133131121133133313331333132313113313331212111133132212213232332   <<    C1111121111331311211331333133313331323131133133312121111331322122132323323   >>      C1111121111331311211331333133313331323131133133312121111331322122132323322   >>