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

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

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