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

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

*GRAMMAR*
zup -> RED 
 fep -> GREEN 
 kiki -> PURPLE 
 gazzer -> YELLOW 
 x1 dax x2 -> [x2] [x1] [x2] 
 u1 wif u2 -> [u1] [u2] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 