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

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

*GRAMMAR*
tufa -> RED 
 wif -> PURPLE 
 fep -> YELLOW 
 gazzer -> GREEN 
 x1 zup u1 -> [x1] [u1] 
 x1 kiki -> [x1] [x1] 
 u1 dax u2 -> [u1] [u1] [u2] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 