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

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

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