*SUPPORT*
IN: dax fep blicket blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: lug zup lug OUT: PINK PINK
IN: dax lug OUT: GREEN PINK
IN: lug gazzer OUT: PINK YELLOW
IN: wif gazzer zup lug fep OUT: RED YELLOW PINK PINK
IN: dax zup dax fep OUT: GREEN GREEN GREEN
IN: lug fep OUT: PINK PINK
IN: lug dax OUT: PINK GREEN
IN: gazzer gazzer zup dax OUT: YELLOW YELLOW GREEN
IN: gazzer OUT: YELLOW
IN: lug OUT: PINK
IN: dax OUT: GREEN
IN: gazzer fep OUT: YELLOW YELLOW
IN: dax blicket zup lug blicket OUT: GREEN GREEN PINK GREEN GREEN PINK

*QUERY*
IN: wif OUT: RED
IN: wif fep OUT: RED RED
IN: lug dax dax dax OUT: PINK GREEN GREEN GREEN
IN: dax fep OUT: GREEN GREEN
IN: lug gazzer zup dax fep OUT: PINK YELLOW GREEN GREEN
IN: lug wif OUT: PINK RED
IN: lug fep blicket OUT: PINK PINK PINK PINK
IN: lug dax fep blicket OUT: PINK GREEN GREEN PINK GREEN GREEN
IN: gazzer lug fep zup gazzer fep OUT: YELLOW PINK PINK YELLOW YELLOW
IN: gazzer zup lug zup dax fep blicket OUT: YELLOW PINK GREEN GREEN YELLOW PINK GREEN GREEN

*GRAMMAR*
wif -> RED 
 gazzer -> YELLOW 
 dax -> GREEN 
 lug -> PINK 
 u1 fep -> [u1] [u1] 
 x1 blicket -> [x1] [x1] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 