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

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

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