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

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

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