# Second line is expected output and third line is provided input.
# AABBCC
#

save 'A' at *1
inc 65 in *2 # A ascii


if *1 == 'A'
  print 'A'

if *2 == 'A'
  print 'A'

#
#
#

save 'B' at *3
inc 66 in *4 # B ascii

if *3 > 'A'
  print 'B'

if *4 == 'B'
  print 'B'

#
#
#

save 'C' at *5
inc 67 in *6 # C ascii

if *5 > 'B'
  print 'C'

if *6 == 'C'
  print 'C'