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

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

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