island.i08

ACM国际大学生程序设计竞赛(英文全称:ACM International Collegiate Programming Contest（ACM-ICPC或ICPC）是由美国计算机协会（ACM）主办的

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A: It is night.
B: It is day.
A: B is lying.
B: A is lying.
A: B is divine.
A: It is night.
B: It is day.
A: B is lying.
B: A is lying.
A: B is divine.
A: It is night.
B: It is day.
A: B is lying.
B: A is lying.
A: B is divine.
A: It is night.
B: It is day.
A: B is lying.
B: A is lying.
A: B is divine.
A: It is night.
B: It is day.
A: B is lying.
B: A is lying.
A: B is divine.
A: It is night.
B: It is day.
A: B is lying.
B: A is lying.
A: B is divine.
A: It is night.
B: It is day.
A: B is lying.
B: A is lying.
A: B is divine.
A: It is night.
B: It is day.
A: B is lying.
B: A is lying.
A: B is divine.
A: It is night.
B: It is day.
A: B is lying.
B: A is lying.
A: B is divine.
A: It is night.
B: It is day.
A: B is lying.
B: A is lying.
A: B is divine.