import java.util.Scanner; public class Main { public static void main(String[] args){ Scanner sc = new Scanner(System.in); int T = sc.nextInt(); int A = sc.nextInt(); int B = sc.nextInt(); int need = Math.max(A, B); if(T < need || T==need+1){ System.out.println("NO"); return; } StringBuilder sb = new StringBuilder(); System.out.println("YES"); for(int i=0;i\n"); } int rest = T - B; if(rest==0) { System.out.println(sb); return; } if(A>B){ for(int i=0;i\n"); } } while(true){ if(rest == 2){ sb.append(">\n"); sb.append("<\n"); break; } if(rest == 3){ sb.append("^>\n"); sb.append("<\n"); sb.append("v\n"); break; } sb.append(">\n"); sb.append("<\n"); rest-=2; } System.out.println(sb); } }