喧嘩両成敗
.    ┌-┐    ┌;-┐ 
.    │xJj     Lx |   
.    └lll┘    └l|┘
     |l|ll       |l|l 
     l || ( ´'ω'` )l||ll|l
    ┌|l|l|┐    ┌l|l|┐
    │ 三{]     [}三 | 
   Σ└ー┘≧  Σ└ー┘≧
  ( ´・ω・) | +  | (・_・` )   
  | U    |__∧_|   U |
  u-u           u-u