function solve(sizes){
    let [reqSize, ...givenChunks] = sizes;

    const operations = {
        'Cut': (c) => c/4,
        'Lap': (c) => c*0.8,
        'Grind': (c) => c-20,
        'Etch': (c) => c-2,
        'X-ray': (c) => c+1,
        'Transporting and washing': (c) => Math.floor(c)
    }

    function applyOperation(action, rock){
        let counter = 0;
        let Prevchunk = rock;
        while(rock >= reqSize){
            Prevchunk = rock;
            rock = operations[action](rock);

            counter++;
        }
        rock = Prevchunk;
        counter--;
        counter = counter<0 ? 0 : counter;

        if(counter){
            console.log(`${action} x${counter}`);

            rock = operations['Transporting and washing'](rock);
            console.log('Transporting and washing');
        }

        return rock;
    }

    for(chunk of givenChunks){
        console.log(`Processing chunk ${chunk} microns`)


        chunk = applyOperation('Cut', chunk);

        if(chunk==reqSize){
            console.log(`Finished crystal ${chunk} microns`);
            continue;
        }


        chunk = applyOperation('Lap', chunk);

        if(chunk==reqSize){
            console.log(`Finished crystal ${chunk} microns`);
            continue;
        }


        chunk = applyOperation('Grind', chunk);

        if(chunk==reqSize){
            console.log(`Finished crystal ${chunk} microns`);
            continue;
        }


        let counter = 0;
        while(chunk>reqSize){
            chunk = operations['Etch'](chunk);
            counter++;
        }

        if(counter){
            console.log(`Etch x${counter}`);

            chunk = operations['Transporting and washing'](chunk);
            console.log('Transporting and washing');
        }

        if(chunk+1 == reqSize){
            chunk = operations['X-ray'](chunk);
            console.log(`X-ray x1`);
        }

        console.log(`Finished crystal ${chunk} microns`);
    }
}