*SUPPORT*
IN: fep tufa kiki zup dax OUT: GREEN BLUE RED BLUE
IN: blicket lug dax kiki OUT: PINK PINK GREEN BLUE
IN: blicket tufa kiki OUT: BLUE PINK BLUE
IN: dax tufa dax OUT: GREEN GREEN GREEN
IN: dax tufa blicket OUT: PINK GREEN PINK
IN: blicket zup dax tufa fep lug dax OUT: RED GREEN RED RED GREEN RED GREEN PINK
IN: kiki OUT: BLUE
IN: dax dax tufa blicket OUT: GREEN PINK GREEN PINK
IN: kiki lug blicket blicket OUT: BLUE BLUE PINK PINK
IN: kiki tufa blicket OUT: PINK BLUE PINK
IN: fep tufa dax OUT: GREEN RED GREEN
IN: dax OUT: GREEN
IN: blicket zup kiki tufa fep OUT: RED BLUE RED PINK
IN: kiki tufa fep OUT: RED BLUE RED

*QUERY*
IN: fep blicket tufa dax OUT: RED GREEN PINK GREEN
IN: fep tufa blicket OUT: PINK RED PINK
IN: fep OUT: RED
IN: dax blicket fep tufa kiki OUT: GREEN PINK BLUE RED BLUE
IN: kiki kiki OUT: BLUE BLUE
IN: blicket kiki OUT: PINK BLUE
IN: blicket OUT: PINK
IN: dax dax OUT: GREEN GREEN
IN: kiki lug dax tufa fep OUT: BLUE BLUE RED GREEN RED
IN: blicket tufa blicket OUT: PINK PINK PINK

*GRAMMAR*
blicket -> PINK 
 dax -> GREEN 
 kiki -> BLUE 
 fep -> RED 
 x1 zup x2 -> [x2] [x1] 
 u1 tufa u2 -> [u2] [u1] [u2] 
 x1 lug x2 -> [x1] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 