" i 'm sorry , " i said . " i 'm not sure what you mean . " 
 " i 'm sorry , " he repeated . " i 'm sorry . " 
 " i 'm sorry , " i repeated . 
 " i 'm sorry , " he repeated . 
 " i 'm sorry , " i repeated . 
 " i 'm sorry , " he repeated . 
 " i 'm sorry , " i repeated . 
 " i 'm sorry , " he repeated . 
 " i 'm sorry , " i repeated . 
 " i 'm sorry , " he repeated . 
 " i 'm sorry , " i repeated . 
 " i 'm sorry , " he repeated . 
 " i 'm sorry , " i repeated . 
 " i 'm sorry , " he repeated . 
 " i 'm sorry , " i repeated . 
 " i 'm sorry , " he repeated . 
 " i 'm sorry , " i repeated . 
 " i 'm sorry , " he repeated . 
 " i 'm sorry , " i repeated . 
 " i 'm sorry , " he repeated . 
 " i 'm sorry , " i repeated . 
 " i 'm sorry , " he repeated . 
 " i 'm sorry , " i repeated . 
 " i 'm sorry , " he repeated . 
 " i 'm sorry , " i repeated . 
 " i 'm sorry , " he repeated . 
 " i 'm sorry , " i repeated . 
 " i 'm sorry , " he repeated . 
 " i 'm
