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

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

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