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

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

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