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

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

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