b= [[92,2], [98,4], [91,1],[88,0], [95,3]]
h=0
p=0
while b[p][1] !=h :
print(b[p] [0],end=",")
p=b[p] [1]
print(b[p] [0])
运行该程序段,输出的内容为 ( )
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