C132233133112121111331333133313331323133313233231323221311211311   >>    C13223313311212111133133313331333132313331323323132322131121131   <<    C132233133112121111331333133313331323133313233231323221311211313   >>      C132233133112121111331333133313331323133313233231323221311211312   >>