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

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

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