C13223313311212111133133313331333132313331333133313331333133313332313221   >>    C1322331331121211113313331333133313231333133313331333133313331333231322   <<    C13223313311212111133133313331333132313331333133313331333133313332313223   >>      C13223313311212111133133313331333132313331333133313331333133313332313222   >>