C111112111133131121133133313331333133313331323133313331333132331111121   >>    C11111211113313112113313331333133313331333132313331333133313233111112   <<    C111112111133131121133133313331333133313331323133313331333132331111123   >>      C111112111133131121133133313331333133313331323133313331333132331111122   >>