C113211323223313233313231323123121111132313331323121133132323131   >>    C11321132322331323331323132312312111113231333132312113313232313   <<    C113211323223313233313231323123121111132313331323121133132323133   >>      C113211323223313233313231323123121111132313331323121133132323132   >>