let aa = ""
let n = 0
radio.setGroup(1)
let cc = [
"a",
"b",
"c",
"d",
"e",
"f"
]
basic.showString("" + (cc))
basic.forever(function () {
    n = 0
    for (let index = 0; index < cc.length; index++) {
        aa = cc[n]
        radio.sendString("" + (aa))
        basic.showString("" + (aa))
        n += 1
        basic.pause(1000)
    }
})