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

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

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