*SUPPORT*
IN: fep wif gazzer wif fep OUT: PINK RED PINK
IN: tufa fep dax OUT: GREEN PINK GREEN PINK GREEN PINK
IN: fep fep wif zup OUT: PINK BLUE PINK
IN: zup fep zup wif zup tufa tufa OUT: BLUE PINK BLUE GREEN GREEN BLUE
IN: fep wif fep tufa OUT: PINK GREEN PINK
IN: zup gazzer OUT: BLUE RED
IN: fep kiki OUT: PINK PINK PINK PINK
IN: zup tufa OUT: BLUE GREEN
IN: zup wif gazzer kiki OUT: RED BLUE RED BLUE RED BLUE RED BLUE
IN: fep wif gazzer tufa dax OUT: RED GREEN RED GREEN RED GREEN PINK
IN: tufa dax OUT: GREEN GREEN GREEN
IN: gazzer wif tufa fep wif tufa OUT: GREEN GREEN PINK RED
IN: tufa gazzer OUT: GREEN RED
IN: gazzer wif zup tufa OUT: BLUE GREEN RED

*QUERY*
IN: gazzer OUT: RED
IN: tufa OUT: GREEN
IN: gazzer wif zup kiki OUT: BLUE RED BLUE RED BLUE RED BLUE RED
IN: tufa wif tufa OUT: GREEN GREEN
IN: zup OUT: BLUE
IN: zup kiki OUT: BLUE BLUE BLUE BLUE
IN: fep dax OUT: PINK PINK PINK
IN: gazzer kiki OUT: RED RED RED RED
IN: fep OUT: PINK
IN: gazzer dax OUT: RED RED RED

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