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

*QUERY*
IN: blicket zup tufa dax kiki OUT: BLUE BLUE PINK PINK
IN: fep fep kiki tufa blicket zup OUT: PINK PINK GREEN GREEN GREEN GREEN
IN: fep blicket zup tufa fep OUT: GREEN GREEN PINK PINK
IN: blicket gazzer fep tufa gazzer kiki OUT: YELLOW YELLOW PINK YELLOW GREEN
IN: fep dax zup OUT: GREEN BLUE BLUE
IN: fep gazzer zup OUT: GREEN YELLOW YELLOW
IN: fep OUT: GREEN
IN: dax zup OUT: BLUE BLUE
IN: gazzer zup tufa gazzer fep zup OUT: YELLOW GREEN GREEN YELLOW YELLOW
IN: gazzer gazzer OUT: YELLOW YELLOW

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