C111123313331323113313331333133313331323132333131133131131111321   >>    C11112331333132311331333133313331333132313233313113313113111132   <<    C111123313331323113313331333133313331323132333131133131131111323   >>      C111123313331323113313331333133313331323132333131133131131111322   >>