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

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

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