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

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

*GRAMMAR*
tufa -> YELLOW 
 blicket -> RED 
 zup -> GREEN 
 fep -> PINK 
 u1 wif x1 -> [u1] [x1] 
 x1 dax x2 -> [x2] [x1] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 