local n = io.read("*n")
local edge = {}
local edgecnt = {}
local l_to_r = {}
for i = 1, n do
  edge[i] = {}
  edgecnt[i] = 0
  l_to_r[i] = true
end

local ea, eb = {}, {}
for i = 1, n do
  local a, b = io.read("*n", "*n")
  ea[i], eb[i] = a, b
  edge[a][i] = true
  edge[b][i] = true
  edgecnt[a] = edgecnt[a] + 1
  edgecnt[b] = edgecnt[b] + 1
end

local tasks = {}
for i = 1, n do
  if edgecnt[i] == 1 then
    table.insert(tasks, i)
  end
end
local done = 0
while done < #tasks do
  done = done + 1
  local src = tasks[done]
  local ei = next(edge[src])
  local dst = ea[ei] + eb[ei] - src
  if eb[ei] == src then
    l_to_r[ei] = false
  end
  edge[src][ei] = nil
  edge[dst][ei] = nil
  edgecnt[src] = 0
  edgecnt[dst] = edgecnt[dst] - 1
  if edgecnt[dst] == 1 then
    table.insert(tasks, dst)
  end
end
local spos = 0
for i = 1, n do
  if edgecnt[i] == 2 then
    spos = i
    break
  end
end
tasks = {}
do
  local ei = next(edge[spos])
  local dst = ea[ei] + eb[ei] - spos
  edge[spos][ei] = nil
  if ea[ei] == spos then
    l_to_r[ei] = false
  end
  table.insert(tasks, spos)
end
done = 0
while done < #tasks do
  done = done + 1
  local src = tasks[done]
  local ei = next(edge[src])
  if not ei then break end
  local dst = ea[ei] + eb[ei] - src
  if eb[ei] == src then
    l_to_r[ei] = false
  end
  edge[src][ei] = nil
  edge[dst][ei] = nil
  table.insert(tasks, dst)
end
for i = 1, n do
  print(l_to_r[i] and "->" or "<-")
end