C13223313311212111133133313331333132333133313331333132321133132313221   >>    C1322331331121211113313331333133313233313331333133313232113313231322   <<    C13223313311212111133133313331333132333133313331333132321133132313223   >>      C13223313311212111133133313331333132333133313331333132321133132313222   >>