def continue_fibonacci(n_minus_1, n_current):
"""
n_minus_1: 一つ前の数字
n_current: 現在の数字 (一番大きい数)
"""
a, b = n_minus_1, n_current
while True:
# 次の数を計算
a, b = b, a + b
yield b
# your code goes here
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