See the problem statement here: [http://codeforces.com/contest/921/problem/01](//codeforces.com/contest/921/problem/01).
none
none
dirs = ["up", "right", "down", "left"]

print("""
for-175
    for-350
        move-down
        move-right
        move-up
        move-right 
    end
    move-down
    move-right
    move-down
    move-left
    for-350
        move-down
        move-left
        move-up
        move-left 
    end
    move-down
    move-down
end
for-351
    move-down
    move-right
    move-up
    move-right 
end
""")