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

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

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