Two Shots at a Triple - Brainteaser

xx xxxxxxx xxxxxxx xxxxxx \( (x,x,x) \) xx xxxxxx, xxxx \( x,x,x \xx \{x,x,\xxxx,x\} \). xxx xxx xxxxxxx xxx xxxxxx. xx xxxxx \(x\), xxx xxxxxx xxxxxxxx \(x,x,x\) (xxxx “xxxxx”), xxx xxx xxxxxxxxxxx xxxxxxx xxx xxxxxx xxxxxx \( x = x x + x x + x x \). xx xxxxx \(x\), xxxxx xxxxxx \(x\), xxx xxxx xxxxxx xxx xxxx \( (x,x,x) \) xxxx xxxxxxxxx. xxxxxx x xxxxxxxx (xxx xxx xxxxxx \(x,x,x\), xxx xxx xxx xxxxxx \(x,x,x\) xxxx \(x\)) xxxx xxxxxx xxxxxxxxxx \( (x,x,x) \).