C13223313311212111133133313331323133313233313121111133313232211211331   >>    C1322331331121211113313331333132313331323331312111113331323221121133   <<    C13223313311212111133133313331323133313233313121111133313232211211333   >>      C13223313311212111133133313331323133313233313121111133313232211211332   >>