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

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

*GRAMMAR*
wif -> PURPLE 
 blicket -> GREEN 
 tufa -> PINK 
 fep -> BLUE 
 u1 zup -> [u1] [u1] [u1] 
 x1 gazzer x2 -> [x1] [x2] 
 x1 kiki x2 -> [x2] [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 