眼睛困了要做眼睛保键操。

第一节

(→_→)(↑_↑)(←_←)(↓_↓)

(→_→)(↑_↑)(←_←)(↓_↓)

(→_→)(↑_↑)(←_←)(↓_↓)

(→_→)(↑_↑)(←_←)(↓_↓)

第二节

(→_←)(↑_↓)(←_→)(↓_↑)

(→_←)(↑_↓)(←_→)(↓_↑)

(→_←)(↑_↓)(←_→)(↓_↑)

(→_←)(↑_↓)(←_→)(↓_↑)

第三节

(→_↑)(←_↑)(↓_←)(↓_→)

(→_↑)(←_↑)(↓_←)(↓_→)

(→_↑)(←_↑)(↓_←)(↓_→)

(→_↑)(←_↑)(↓_←)(↓_→)

第四节

(↖_↗)(↘_↙)(↖_↘)(↙_↗)

(↖_↗)(↘_↙)(↖_↘)(↙_↗)

(↖_↗)(↘_↙)(↖_↘)(↙_↗)

(↖_↗)(↘_↙)(↖_↘)(↙_↗)

据研究，做完后基本出现以下症状：

(T_T)（＞_＜）(~_~)(#_#)(*_*)(O_O)(B_B)(V_V)（★_★）(⊙_⊙)………

哈哈，你呢？