$1!2o!HX!Nk!5C!7z!M"!0d!Ky (B/ s - $1!DW!Kj!C[s ($1!T+!4I!<D (B: s $1!Be!Ky!5y!3"!0d!]1!G4!0P!<7(B,s)
V.1, $1!0& (B-- V.2, $1!0%(B.s