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

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

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