1.Cafeteria

function solve(input){

    ArrBaristas={};
    const countBarista=input.shift();

    for (let i = 0; i < countBarista; i++) {
        const [name, shift,coffees]=input[i].split(' ');
        ArrBaristas[name]={shift, allcofees:coffees.split(',')}
    }

    let k=0;
    while(k<countBarista){
          input.shift();
          k++;
    }
    let Commandline= input.shift();
   while(Commandline !='Closed'){

    const[command,name,firsta,secondA]= Commandline.split(' / ');
     const barista=ArrBaristas[name];

     let shift, coffeType;
  switch(command){

    case 'Prepare':
        shift=firsta.trim();
        coffeType= secondA.trim();
       if(barista.shift == shift && barista.allcofees.includes(coffeType)){

        console.log(`${name.trim()} has prepared a ${coffeType.trim()} for you!`);
       }
       else{
        console.log(`${name} is not available to prepare a ${coffeType}.`);
       }
       break;

       case 'Change Shift':
        shift=firsta;
        console.log(`${name.trim()} has updated his shift to: ${shift.trim()}`);
        barista.shift=shift;
        break;

        case 'Learn':
        coffeType=firsta;
        if(barista.allcofees.includes(coffeType)){
        console.log(`${name.trim()} knows how to make ${coffeType.trim()}.`);
        }
        else{
          barista.allcofees.push(coffeType);
          console.log(`${name} has learned a new coffee type: ${coffeType}.`)
        }
        break;

    }

    Commandline=input.shift();

}

for (const key in ArrBaristas) {

       console.log(`Barista: ${key}, Shift: ${ArrBaristas[key].shift}, Drinks: ${ArrBaristas[key].allcofees.join(', ')}`);

}

}