C13223313311212111133133313331323133313233313121111331322113231   >>    C1322331331121211113313331333132313331323331312111133132211323   <<    C13223313311212111133133313331323133313233313121111331322113233   >>      C13223313311212111133133313331323133313233313121111331322113232   >>