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

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

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