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

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

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