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

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

*GRAMMAR*
wif -> PINK 
 fep -> YELLOW 
 lug -> GREEN 
 gazzer -> RED 
 x1 blicket -> [x1] [x1] 
 u1 zup u2 -> [u1] [u1] [u2] 
 u1 dax u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 