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

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

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