C132233133112121111331333133313331323133313331333133313331333132322333231321   >>    C13223313311212111133133313331333132313331333133313331333133313232233323132   <<    C132233133112121111331333133313331323133313331333133313331333132322333231323   >>      C132233133112121111331333133313331323133313331333133313331333132322333231322   >>