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

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

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