C111113331333132322331333133313331331121111121133132313331333132131   >>    C11111333133313232233133313331333133112111112113313231333133313213   <<    C111113331333132322331333133313331331121111121133132313331333132133   >>      C111113331333132322331333133313331331121111121133132313331333132132   >>