07. Unique Sequences

function uniqueSequences(input) {
  const arrays = new Map();

  input.forEach((arr) => {
    const currentArray = JSON.parse(arr)
      .map(Number)
      .sort((a, b) => b - a);

    const toAdd = currentArray.join(', ');

    if (!arrays.has(toAdd)) {
      arrays.set(toAdd, currentArray.length);
    }
  });

  const result = Array.from(arrays.keys())
    .sort((a, b) => arrays.get(a) - arrays.get(b));


  result.forEach((arr) => {
    console.log(`[${arr}]`);
  });
}