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

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

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