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

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

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