Openings 2 and 2♠ FANTUNES show unbalanced hands 10-13 HCP.

5 cards with a singleton or 6+ cards. They deny 4 cards in the other major.

 

Under the system FANTUNES the openings in third position may be weaker and (or) semi-balanced.

As part of the MAJEURE SECURISEE openings in 3rd  position still show a hand of 10-13 HCP but the hand may be semi-balanced.