C111113331333132322331333133313331331121111121133132322133313231313331312331   >>    C11111333133313232233133313331333133112111112113313232213331323131333131233   <<    C111113331333132322331333133313331331121111121133132322133313231313331312333   >>      C111113331333132322331333133313331331121111121133132322133313231313331312332   >>