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

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

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