C13223313311212111133133313331333131133131333132313331323232331   >>    C1322331331121211113313331333133313113313133313231333132323233   <<    C13223313311212111133133313331333131133131333132313331323232333   >>      C13223313311212111133133313331333131133131333132313331323232332   >>