C111113331333132322331333133313331331121111121133132313232211323131   >>    C11111333133313232233133313331333133112111112113313231323221132313   <<    C111113331333132322331333133313331331121111121133132313232211323133   >>      C111113331333132322331333133313331331121111121133132313232211323132   >>