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

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

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