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

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

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