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

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

*GRAMMAR*
wif -> GREEN 
 blicket -> RED 
 fep -> PURPLE 
 dax -> YELLOW 
 u1 lug x1 -> [u1] [x1] 
 u1 tufa u2 -> [u1] [u2] [u2] 
 x1 zup x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 