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

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

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