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

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

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