C13223313311212111133133313331333132313331333133313112113313331   >>    C1322331331121211113313331333133313231333133313331311211331333   <<    C13223313311212111133133313331333132313331333133313112113313333   >>      C13223313311212111133133313331333132313331333133313112113313332   >>