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

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

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