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

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

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