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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def version():
    '''
    Shows installed version of dnsmasq.

    CLI Example:

    .. code-block:: bash

        salt '*' dnsmasq.version
    '''
    cmd = 'dnsmasq -v'
    out = __salt__['cmd.run'](cmd).splitlines()
    comps = out[0].split()
    return comps[2]