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

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

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