C13223313311212111133133313331323133313331323121111331311233132322123231   >>    C1322331331121211113313331333132313331333132312111133131123313232212323   <<    C13223313311212111133133313331323133313331323121111331311233132322123233   >>      C13223313311212111133133313331323133313331323121111331311233132322123232   >>