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

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

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