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

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

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