text: # MELODIUOS PASSWORD
  from sys import stdin,stdout
  cons = ['b','c','d','f','g','h','j','k','l','m','n','p','q','r','s','t','v','w','x','z']
  vow = ['a','e','i','o','u']
  n = int(input())
  if n==1:
      for a in cons:
          print(a)
      for a in vow:
          print(a)
  elif n==2:
      i=j=0
      while i<20:
          A = ['']*n
          for j in range(0,n,2):
              A[j] = cons[i]
          for a in vow:
              for j in range(1,n,2):
                  A[j] = a
              stdout.write(''.join(A)+"\n")
          i += 1
      i = 0
      while i<5:
          A = ['']*n
          for j in range(0,n,2):
              A[j] = vow[i]
          for a in cons:
              for j in range(1,n,2):
                  A[j] = a
              stdout.write(''.join(A)+"\n")
          i += 1
  elif n==3:
      i=j=k=0
      A = ['']*n
      for i in cons:
          A[j] = i
          for a in vow:
              A[j+1] = a
              for b in cons:
                  A[j+2] = b
                  stdout.write(''.join(A)+"\n")
  
      for i in vow:
          A[j] = i
          for a in cons:
              A[j+1] = a
              for b in vow:
                  A[j+2] = b
                  stdout.write(''.join(A)+"\n")
  elif n==4:
      i=j=k=0
      A = ['']*n
      for i in cons:
          A[j] = i
          for a in vow:
              A[j+1] = a
              for b in cons:
                  A[j+2] = b
                  for c in vow:
                      A[j+3] = c
                      stdout.write(''.join(A)+"\n")
  
      for i in vow:
          A[j] = i
          for a in cons:
              A[j+1] = a
              for b in vow:
                  A[j+2] = b
                  for c in cons:
                      A[j+3] = c
                      stdout.write(''.join(A)+"\n")
  
      
  elif n==5:
      i=j=0
      #count = 0
      A = ['']*n
      for i in cons:
          A[j] = i
          for a in vow:
              A[j+1] = a
              for b in cons:
                  A[j+2] = a
                  for c in vow:
                      A[j+3] = c
                      for d in cons:
                          A[j+4] = d
                          stdout.write(''.join(A)+"\n")
                          #count += 1
  
      for i in vow:
          A[j] = i
          for a in cons:
              A[j+1] = a
              for b in vow:
                  A[j+2] = a
                  for c in cons:
                      A[j+3] = c
                      for d in vow:
                          A[j+4] = d
                          stdout.write(''.join(A)+"\n")
                          #count += 1
      #print(count)
                          
  elif n==6:
      i=j=0
      A = ['']*n
      for i in cons:
          A[j] = i
          for a in vow:
              A[j+1] = a
              for b in cons:
                  A[j+2] = b
                  for c in vow:
                      A[j+3] = c
                      for d in cons:
                          A[j+4] = d
                          for e in vow:
                              A[j+5] = e
                              stdout.write(''.join(A)+"\n")
  
      for i in vow:
          A[j] = i
          for a in cons:
              A[j+1] = a
              for b in vow:
                  A[j+2] = b
                  for c in cons:
                      A[j+3] = c
                      for d in vow:
                          A[j+4] = d
                          for e in cons:
                              A[j+5] = e
                              stdout.write(''.join(A)+"\n")
                          
  