C132233133112121111331333133313331333132313223331211111322332321   >>    C13223313311212111133133313331333133313231322333121111132233232   <<    C132233133112121111331333133313331333132313223331211111322332323   >>      C132233133112121111331333133313331333132313223331211111322332322   >>