let input = [
    `31`,
    '115'
];

let print = this.print || console.log;
let gets = this.gets || ((arr, index) => () => arr[index++])(input, 0);

let messages = Number(gets())
let minutes = Number(gets())
let additional = 0
let taxes
messages -= 20
minutes -= 60

if (messages > 0){
    additional += (messages * 0.06)
    print(messages + ' additional messages for ' + additional.toFixed(2) + ' levas')
} else {
    print('0 additional messages for 0.00 levas')
}

if (minutes > 0){
    additional += (minutes * 0.10)
    print(minutes + ' additional minutes for ' + additional.toFixed(2) + ' levas')
} else {
    print('0 additional minutes for 0.00 levas')
}
if(additional > 0){
    taxes = additional * 0.2
    print(taxes.toFixed(2) + ' additional taxes')
}else{
    print('0.00 additional taxes')
}
let final = 12 + additional + taxes
print(final.toFixed(2) + ' total bil')