C13223313311212111133133313331323133313331323121111331323223321221323311   >>    C1322331331121211113313331333132313331333132312111133132322332122132331   <<    C13223313311212111133133313331323133313331323121111331323223321221323313   >>      C13223313311212111133133313331323133313331323121111331323223321221323312   >>