main = do
let t = (-1/0, 0/0)
print [-1/0, -1/0 .. -1/0]
bWFpbiA9IGRvCglwcmludCBbMjUgLi4gMjVdCglsZXQgdCA9ICgtMS8wLCAwLzApCglwcmludCB0CglwcmludCAkIHVuY3VycnkgY29tcGFyZSB0CglwcmludCBbNCwgMSAuLiAxMF0KCXByaW50IFsxMDAsIDEgLi4gMTBdCglwcmludCBbMS8wLCAxIC4uIDEwXQoJcHJpbnQgWy0xLzAsIDEgLi4gMTBdCglwcmludCBbMC8wLCAxIC4uIDEwXQoJcHJpbnQgWy0xLzAsIC0xLzAgLi4gLTEvMF0K