C13223313311212111133133313331333132313331333133313331211111333131111   >>    C1322331331121211113313331333133313231333133313331333121111133313111   <<    C13223313311212111133133313331333132313331333133313331211111333131113   >>      C13223313311212111133133313331333132313331333133313331211111333131112   >>