import java.util.*
 
fun main(args: Array<String>) {
    val reg = Regex("""\$[0-9]*\.[0-9]{2}""")
    val matches = reg.findAll("Price: \$1234.56 and \$1.56")
    val prices = matches.map{it.groupValues[0]}.joinToString()
    print(prices)
    
}