C1111133313331323223313331333133313331333132213331333131121323331   >>    C111113331333132322331333133313331333133313221333133313112132333   <<    C1111133313331323223313331333133313331333132213331333131121323333   >>      C1111133313331323223313331333133313331333132213331333131121323332   >>