C111113331333132322331333133313331331121111121133133313122131121   >>    C11111333133313232233133313331333133112111112113313331312213112   <<    C111113331333132322331333133313331331121111121133133313122131123   >>      C111113331333132322331333133313331331121111121133133313122131122   >>