b

nice

==

2oo

2

1o2o3o4o5o6o7o8o9o1oo

1o111o12o13o14o15o16o17o18o19o2oo

2o121o24o27o3oo33o36o39o42o45o5oo

5o155o7oo85o1ooo115o13oo145o16oo175o2ooo

2oo121oo23oo25oo27oo29oo31oo33oo35oo37oo4ooo

4oo142oo48oo54oo6ooo66oo72oo78oo84oo9ooo1oooo

1ooo111ooo13ooo15ooo17ooo19ooo21ooo23ooo25ooo27ooo3oooo

3ooo133ooo4oooo47ooo54ooo61ooo68ooo75ooo82ooo89ooo1ooooo

1o