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

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

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