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

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

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