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

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

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