Moscito is a  strong club systems with limited one and two openings like  Precision club, but follows the MAFIA (Majors First Always) principle where 4+ card Majors are always opened before Minor suits, no matter how long.
Moscito is a robust club system that shares similarities with Precision Club, but it prioritizes opening Major cards over Minor cards according to the MAFIA (Majors First Always) rule. This means that if four or more card Majors are present in the hand, they will be opened before any Minor suits.