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

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

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