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

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

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