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

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

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