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

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

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