function solve (params) {
  let regex = /^([a-z!@#$?]+)=(\d+)--(\d+)<<([a-z]+)$/
  let organisms = {}

  params.slice(0, params.length - 1).forEach(param => {
    let match = param.match(regex)
    if (match) {
      let [geneName, nameLength, countOfGenes, organism] = [
        match[1].replace(/[^a-z]/g, ''),
        match[2],
        match[3],
        match[4]
      ]

      if (geneName.length === +nameLength) {
        if (!organisms.hasOwnProperty(organism)) {
          organisms[organism] = 0
        }

        organisms[organism] += +countOfGenes
      }
    }
  })

  Object.entries(organisms)
    .sort((a, b) => b[1] - a[1])
    .forEach(([name, count]) => {
      console.log(`${name} has genome size of ${count}`)
    })
}