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

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

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