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

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

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