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

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

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