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

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

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