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

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

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