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

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

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