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

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

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