C132233133112121111331333133313331333132322331333133313232212111111331333211311   >>    C13223313311212111133133313331333133313232233133313331323221211111133133321131   <<    C132233133112121111331333133313331333132322331333133313232212111111331333211313   >>      C132233133112121111331333133313331333132322331333133313232212111111331333211312   >>