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

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

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