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

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

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