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

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

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