# c = ''
# for i in range(4):
#     c += chr(int(input()))
# print(c)

never_bites = b'corgi'

# 1
print(never_bites)

# 2
print(never_bites[0] + never_bites[1] + never_bites[2] + never_bites[3] +
      never_bites[4])