*SUPPORT*
IN: lug OUT: BLUE
IN: dax fep OUT: PINK GREEN
IN: lug kiki dax OUT: BLUE BLUE PINK
IN: dax tufa dax OUT: PINK PINK
IN: dax OUT: PINK
IN: dax zup fep OUT: GREEN PINK
IN: lug lug zup lug OUT: BLUE BLUE BLUE
IN: dax tufa fep OUT: PINK GREEN
IN: fep OUT: GREEN
IN: dax zup fep zup gazzer OUT: YELLOW GREEN PINK
IN: lug tufa dax tufa dax OUT: BLUE PINK PINK
IN: dax lug lug OUT: PINK BLUE BLUE
IN: fep fep kiki fep OUT: GREEN GREEN GREEN GREEN GREEN
IN: fep gazzer zup gazzer OUT: YELLOW GREEN YELLOW

*QUERY*
IN: dax dax OUT: PINK PINK
IN: gazzer OUT: YELLOW
IN: gazzer dax dax tufa dax zup lug OUT: BLUE YELLOW PINK PINK PINK
IN: lug tufa dax kiki dax gazzer OUT: BLUE PINK BLUE PINK PINK YELLOW
IN: dax tufa gazzer OUT: PINK YELLOW
IN: lug lug tufa dax tufa dax OUT: BLUE BLUE PINK PINK
IN: lug tufa gazzer OUT: BLUE YELLOW
IN: gazzer dax OUT: YELLOW PINK
IN: gazzer zup dax OUT: PINK YELLOW
IN: gazzer tufa lug OUT: YELLOW BLUE

*GRAMMAR*
lug -> BLUE 
 fep -> GREEN 
 dax -> PINK 
 gazzer -> YELLOW 
 x1 tufa u1 -> [x1] [u1] 
 x1 zup u1 -> [u1] [x1] 
 x1 kiki x2 -> [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 