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

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

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