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

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

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