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

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

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