*SUPPORT*
IN: lug kiki wif tufa fep tufa fep OUT: PURPLE PURPLE RED BLUE RED
IN: blicket OUT: GREEN
IN: blicket kiki lug OUT: BLUE GREEN BLUE
IN: lug tufa wif OUT: RED BLUE
IN: wif lug OUT: RED BLUE
IN: lug kiki lug OUT: BLUE BLUE BLUE
IN: fep lug fep kiki wif OUT: PURPLE BLUE RED PURPLE RED
IN: lug dax wif blicket blicket blicket OUT: BLUE RED GREEN GREEN GREEN
IN: lug OUT: BLUE
IN: lug lug wif tufa lug fep kiki blicket OUT: BLUE GREEN PURPLE GREEN BLUE BLUE RED
IN: blicket kiki blicket OUT: GREEN GREEN GREEN
IN: wif kiki fep OUT: PURPLE RED PURPLE
IN: fep dax blicket OUT: PURPLE GREEN
IN: wif OUT: RED

*QUERY*
IN: wif kiki lug OUT: BLUE RED BLUE
IN: fep lug lug kiki wif OUT: PURPLE BLUE RED BLUE RED
IN: fep OUT: PURPLE
IN: wif kiki wif OUT: RED RED RED
IN: lug kiki blicket OUT: GREEN BLUE GREEN
IN: blicket wif OUT: GREEN RED
IN: blicket dax blicket kiki fep OUT: GREEN PURPLE GREEN PURPLE
IN: fep dax blicket lug dax blicket wif OUT: PURPLE GREEN BLUE GREEN RED
IN: lug kiki fep OUT: PURPLE BLUE PURPLE
IN: blicket lug kiki lug OUT: GREEN BLUE BLUE BLUE

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