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

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

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