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

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

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