$1!?d!>w!1?!BX (B/ s - $1!c,!`X!L(s; $1!CX!1W!_Bs; $1!=G!F\KGas ($1!T+!4I!<D (B: s $1!0X!G"!7t!CU!0P!E-!C\!^v!3'!5- (B: s $1!c,!FL!3K!JH!Na(B, s)