C132233133112121111331333133313331323133313233121111121111332221311   >>    C13223313311212111133133313331333132313331323312111112111133222131   <<    C132233133112121111331333133313331323133313233121111121111332221313   >>      C132233133112121111331333133313331323133313233121111121111332221312   >>