C13223313311212111133133313331312111133133313223113313231133321   >>    C1322331331121211113313331333131211113313331322311331323113332   <<    C13223313311212111133133313331312111133133313223113313231133323   >>      C13223313311212111133133313331312111133133313223113313231133322   >>