C13223313311212111133133313331323133313331323131133133313231331123132321   >>    C1322331331121211113313331333132313331333132313113313331323133112313232   <<    C13223313311212111133133313331323133313331323131133133313231331123132323   >>      C13223313311212111133133313331323133313331323131133133313231331123132322   >>