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

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

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