*SUPPORT*
IN: tufa lug fep OUT: BLUE PURPLE
IN: fep lug gazzer OUT: GREEN BLUE
IN: fep wif zup OUT: BLUE PINK PINK PINK
IN: fep lug wif OUT: PINK BLUE
IN: fep OUT: BLUE
IN: wif wif OUT: PINK PINK
IN: fep lug tufa OUT: PURPLE BLUE
IN: wif OUT: PINK
IN: fep zup OUT: BLUE BLUE BLUE
IN: gazzer lug gazzer OUT: GREEN GREEN
IN: wif lug wif OUT: PINK PINK
IN: tufa wif blicket OUT: PURPLE PINK PINK PINK
IN: fep tufa lug tufa OUT: BLUE PURPLE PURPLE
IN: gazzer zup OUT: GREEN GREEN GREEN

*QUERY*
IN: wif blicket OUT: PINK PINK PINK
IN: fep blicket OUT: BLUE BLUE BLUE
IN: tufa zup OUT: PURPLE PURPLE PURPLE
IN: wif zup OUT: PINK PINK PINK
IN: gazzer fep OUT: GREEN BLUE
IN: tufa lug tufa OUT: PURPLE PURPLE
IN: tufa blicket OUT: PURPLE PURPLE PURPLE
IN: gazzer tufa fep OUT: GREEN PURPLE BLUE
IN: gazzer tufa blicket OUT: GREEN PURPLE PURPLE PURPLE
IN: tufa OUT: PURPLE

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