C13223313311212111133133313331333132313331321121111331313222313221   >>    C1322331331121211113313331333133313231333132112111133131322231322   <<    C13223313311212111133133313331333132313331321121111331313222313223   >>      C13223313311212111133133313331333132313331321121111331313222313222   >>