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

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

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