function fancyBarcodes (input){
input.shift()
let path =/(@#{1,})([A-Z][A-Za-z\d]{4,}[A-Z])(@#{1,})/

input.map(code=> {
    if(path.test(code)){
    let barcosdeMatch = path.exec(code)
    let word = barcosdeMatch[2]
    let wordWithNumber = [...word].filter(digit=>/\d/.test(digit)).join("")

    let productNum = wordWithNumber === ""? '00':wordWithNumber
    console.log(`Product group: ${productNum}`)
    }else{
        console.log(`Invalid barcode`)
    }
})
}