def mesCqueV (text):
    """
    >>> mesCqueV('abcdevxyz')
    True
    >>> mesCqueV('aeiaxcv')
    False
    >>> mesCqueV('aeiaxcvf')
    True
    """
    lv='aeiouAEIOU'
    ncon=0
    nvoc=0
    limi=len(text)
    for i1 in range(limi-1):
        if ( (text[i1] not in lv) and (text[i1+1] not in lv) ):
            if ( (text[i1].isalpha()) and (text[i1+1].isalpha()) ):
                ncon=ncon+1
        if ( (text[i1] in lv) and (text[i1+1]  in lv) ):
            if ( (text[i1].isalpha()) and (text[i1+1].isalpha()) ):
                nvoc=nvoc+1
    mescquev= ncon>= nvoc
    return (mescquev)