*SUPPORT*
IN: wif blicket fep OUT: GREEN RED RED RED
IN: blicket fep dax gazzer OUT: PURPLE RED RED RED
IN: blicket blicket wif gazzer fep OUT: RED RED GREEN PURPLE PURPLE PURPLE
IN: wif kiki blicket OUT: RED GREEN
IN: wif kiki wif OUT: GREEN GREEN
IN: blicket kiki wif OUT: GREEN RED
IN: blicket kiki gazzer OUT: PURPLE RED
IN: wif tufa OUT: GREEN YELLOW
IN: tufa kiki gazzer OUT: PURPLE YELLOW
IN: tufa OUT: YELLOW
IN: tufa fep OUT: YELLOW YELLOW YELLOW
IN: wif kiki gazzer OUT: PURPLE GREEN
IN: blicket kiki blicket OUT: RED RED
IN: blicket kiki tufa OUT: YELLOW RED

*QUERY*
IN: blicket fep OUT: RED RED RED
IN: wif tufa kiki gazzer dax gazzer OUT: PURPLE GREEN PURPLE YELLOW
IN: gazzer OUT: PURPLE
IN: gazzer gazzer kiki blicket dax blicket OUT: RED PURPLE RED PURPLE
IN: tufa gazzer kiki gazzer OUT: YELLOW PURPLE PURPLE
IN: gazzer blicket kiki blicket OUT: PURPLE RED RED
IN: gazzer kiki gazzer OUT: PURPLE PURPLE
IN: blicket dax tufa dax tufa OUT: YELLOW YELLOW RED
IN: blicket OUT: RED
IN: tufa fep dax wif OUT: GREEN YELLOW YELLOW YELLOW

*GRAMMAR*
tufa -> YELLOW 
 blicket -> RED 
 wif -> GREEN 
 gazzer -> PURPLE 
 u1 fep -> [u1] [u1] [u1] 
 x1 dax u1 -> [u1] [x1] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 