C13223313311212111133133313331323133313233313121111121111331333131122111122311   >>    C1322331331121211113313331333132313331323331312111112111133133313112211112231   <<    C13223313311212111133133313331323133313233313121111121111331333131122111122313   >>      C13223313311212111133133313331323133313233313121111121111331333131122111122312   >>