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

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

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