*SUPPORT*
IN: kiki dax dax lug kiki OUT: GREEN RED RED RED GREEN
IN: blicket lug fep OUT: PINK PINK YELLOW
IN: blicket lug dax OUT: PINK PINK RED
IN: blicket tufa kiki OUT: GREEN PINK
IN: blicket wif OUT: PINK PINK
IN: dax lug blicket OUT: RED RED PINK
IN: dax lug fep OUT: RED RED YELLOW
IN: blicket lug blicket OUT: PINK PINK PINK
IN: kiki OUT: GREEN
IN: fep OUT: YELLOW
IN: kiki tufa fep OUT: YELLOW GREEN
IN: fep lug blicket OUT: YELLOW YELLOW PINK
IN: kiki lug kiki OUT: GREEN GREEN GREEN
IN: dax OUT: RED

*QUERY*
IN: dax blicket tufa fep OUT: RED YELLOW PINK
IN: dax wif OUT: RED RED
IN: fep kiki wif OUT: YELLOW GREEN GREEN
IN: kiki kiki wif OUT: GREEN GREEN GREEN
IN: kiki tufa dax OUT: RED GREEN
IN: blicket OUT: PINK
IN: dax tufa blicket OUT: PINK RED
IN: kiki tufa blicket OUT: PINK GREEN
IN: blicket fep wif OUT: PINK YELLOW YELLOW
IN: fep tufa kiki OUT: GREEN YELLOW

*GRAMMAR*
fep -> YELLOW 
 dax -> RED 
 blicket -> PINK 
 kiki -> GREEN 
 u1 wif -> [u1] [u1] 
 u1 tufa u2 -> [u2] [u1] 
 u1 lug u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 