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

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

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