const getGets = (arr) => {
    let index = 0;

    return () => {
        const toReturn = arr[index];
        index += 1;
        return toReturn;
    };
};
// this is the test
const test = [
    '0',
    '10,20,30,40,50',
    '2 forward 1',
    '2 backwards 1',
    '3 forward 2',
    `3 backwards 2`,
    'exit'
];



const gets = this.gets || getGets(test);
const print = this.print || console.log;
var starting = Number(gets());
var arrword = gets().split(',');
//var steps=[];

// while (true) {

//     let readline=gets();

//     if (readline=='exit') {
//         break;
//     }
//     else{
//         steps.push(readline);
//     }
// }
sumforward = 0;
sumbackward = 0;
var direction = "";
var times = 0;
positionsize = 0;

while(true){

    let read = gets().split(` `)

    if(read.includes(`exit`)){
        break;
    }
    let steps = Number(read[0])
    let direction = read[1]
    let size = Number(read[2]);


    if (direction == 'forward') {

        for (let index = 0; index < steps; index++) {
            starting += size;
            while (starting >= arrword.length) {
                starting = starting % arrword.length
            }
            sumforward += Number(arrword[starting]);
        }
    }

    else if (direction == 'backwards') {
        for (let index = 0; index < steps; index++) {
            starting -= size;

            while (starting < 0) {
                starting = (starting % arrword.length + arrword.length) % arrword.length
            }
            sumbackward += Number(arrword[starting]);
        }
    }
}
print(`Forward: ${sumforward}`);
print(`Backwards: ${sumbackward}`);


// console.log(steps[0].includes('forward'));
// console.log(steps[1].includes('forward'));
// console.log(steps[2].includes('forward'));