C132233133112121111331333133313331323132313223313231333132333121   >>    C13223313311212111133133313331333132313231322331323133313233312   <<    C132233133112121111331333133313331323132313223313231333132333123   >>      C132233133112121111331333133313331323132313223313231333132333122   >>