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

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

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