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

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

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