2NFA522 S 0 s0,s3} d {S2} 2 {S2} {S2} {s4} S4 {s4} F={S2,s4}S  s0 s1 s2 s3 s4 0 1 {s0,s3} {s0,s1}   {s2} {s2} {s2} {s4} {s4} {s4} NFA F={s2,s4}