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

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

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