03. Piccolo (Assoc Arrays)

function solve(input){
let cars = new Map();

for (const line of input) {
    let [direction, plate] = line.split(', ');
    cars.set(plate,direction);
}

let output = (Array.from(cars)).filter(pair=>{
    return pair[1] !== 'OUT';
});

if(output.length !== 0){
    output.sort((a,b)=>{
        return a[0].localeCompare(b[0]);
    }).forEach(pair=>{
        console.log(pair[0]);
    });
}else{
    console.log(`Parking Lot is Empty`);
}


}