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

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

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