C111112111133131121133133313331333121111133313331333133322331323323131   >>    C11111211113313112113313331333133312111113331333133313332233132332313   <<    C111112111133131121133133313331333121111133313331333133322331323323133   >>      C111112111133131121133133313331333121111133313331333133322331323323132   >>