task catreads {
	File fq1
	File fq2
	String fq3
	String disk_size
	String cluster_config

	command <<<
		cat ${fq1} ${fq2} > ${fq3}
	>>>

	runtime {
		systemDisk: "cloud_ssd 40"
		cluster: cluster_config
		dataDisk:"cloud_ssd " + disk_size + " /cromwell_root/"
	}

	output {
		File fq3 = "${fq3}"
	}