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

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

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