*SUPPORT*
IN: blicket gazzer kiki wif OUT: PURPLE PINK PINK RED RED PINK PINK
IN: blicket blicket fep tufa OUT: PURPLE YELLOW PURPLE YELLOW
IN: tufa fep blicket OUT: PURPLE YELLOW PURPLE
IN: wif tufa lug OUT: RED YELLOW RED YELLOW
IN: tufa kiki blicket OUT: YELLOW YELLOW PURPLE PURPLE YELLOW YELLOW
IN: tufa tufa fep gazzer OUT: YELLOW PINK YELLOW PINK
IN: wif lug OUT: RED RED
IN: gazzer fep wif lug OUT: RED PINK RED RED PINK RED
IN: tufa lug OUT: YELLOW YELLOW
IN: gazzer fep tufa lug OUT: YELLOW PINK YELLOW YELLOW PINK YELLOW
IN: wif fep wif lug OUT: RED RED RED RED RED RED
IN: gazzer fep gazzer OUT: PINK PINK PINK
IN: gazzer kiki wif OUT: PINK PINK RED RED PINK PINK
IN: gazzer fep blicket lug OUT: PURPLE PINK PURPLE PURPLE PINK PURPLE

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

*GRAMMAR*
wif -> RED 
 blicket -> PURPLE 
 gazzer -> PINK 
 tufa -> YELLOW 
 u1 fep u2 -> [u2] [u1] [u2] 
 x1 lug -> [x1] [x1] 
 u1 kiki u2 -> [u1] [u1] [u2] [u2] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 