# Note span (whole, quarter, eighth, sixteenth, thirty-second
spans = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]

# Note tone
notes = Array.new(20)

# Tones for each line in the input
tones = ['B', 'A', 'G', 'F','E','D','C','B','A','G','F','E']

# Counter for tones array
t=0

IO.foreach('../input.txt') {
  |line|
  
  # Counter for notes array
  i=0
  
  begin
    # Grab the chars for the note and flag columns
    n = line[i*4+1]
    m = line[i*4]
    
    # If flag, there may be more, add 7
    spans[i] += 7 if n == ?\\
    # If bar, add 1 if flag (to make 8) or if we didn't already see a flag
    spans[i] += 1 if m == ?| && (n == ?\\ || spans[i] < 8)
    
    # Add 1 if whole or quarter note and set the tone for the note
    if m == ?o
      spans[i] += 1 if spans[i] < 4
      notes[i] = tones[t]
    end
    
    i += 1
  end until i >= line.size
  
  t += 1
}

str = ''
n=0
spans.each {
  |i|
  
  # If 0, no more notes
  break if i == 0
  
  # 32'nd note only has 3 flags, fix here
  i += 8 if i == 24
  
  # Build note string
  str << notes[n]
  str << '\\' << i.to_s if i > 1
  str << ' '
  n += 1
}

puts str.rstrip