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

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

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