C13223313311212111133133313331323133313331323131133131133132233323122311   >>    C1322331331121211113313331333132313331333132313113313113313223332312231   <<    C13223313311212111133133313331323133313331323131133131133132233323122313   >>      C13223313311212111133133313331323133313331323131133131133132233323122312   >>