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

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

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