C13223313311212111133133313331323133313331323121111331323221323222331   >>    C1322331331121211113313331333132313331333132312111133132322132322233   <<    C13223313311212111133133313331323133313331323121111331323221323222333   >>      C13223313311212111133133313331323133313331323121111331323221323222332   >>