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

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

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