C111113331333132322331333133313331333132233133313231322331333211113231   >>    C11111333133313232233133313331333133313223313331323132233133321111323   <<    C111113331333132322331333133313331333132233133313231322331333211113233   >>      C111113331333132322331333133313331333132233133313231322331333211113232   >>