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

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

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