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

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

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