C111123313331323113313331333133313331323323113313331333131131321   >>    C11112331333132311331333133313331333132332311331333133313113132   <<    C111123313331323113313331333133313331323323113313331333131131323   >>      C111123313331323113313331333133313331323323113313331333131131322   >>