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

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

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