C111123313331323113313331323133313331311331311331333133312111133131321   >>    C11112331333132311331333132313331333131133131133133313331211113313132   <<    C111123313331323113313331323133313331311331311331333133312111133131323   >>      C111123313331323113313331323133313331311331311331333133312111133131322   >>