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

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

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