static int runTestCase(int casenum__) {
		switch(casenum__) {
		case 0: {
			String init               = "fox";
			String goal               = "fozx";
			String expected__         = "Yes";

			return verifyCase(casenum__, expected__, new InsertZ().canTransform(init, goal));
		}
		case 1: {
			String init               = "fox";
			String goal               = "zfzoxzz";
			String expected__         = "Yes";

			return verifyCase(casenum__, expected__, new InsertZ().canTransform(init, goal));
		}
		case 2: {
			String init               = "foon";
			String goal               = "foon";
			String expected__         = "Yes";

			return verifyCase(casenum__, expected__, new InsertZ().canTransform(init, goal));
		}
		case 3: {
			String init               = "topcoder";
			String goal               = "zopzoder";
			String expected__         = "No";

			return verifyCase(casenum__, expected__, new InsertZ().canTransform(init, goal));
		}
		case 4: {
			String init               = "aaaaaaaaaa";
			String goal               = "a";
			String expected__         = "No";

			return verifyCase(casenum__, expected__, new InsertZ().canTransform(init, goal));
		}
		case 5: {
			String init               = "mvixrdnrpxowkasufnvxaq";
			String goal               = "mvizzxzzzrdzznzrpxozzwzzkazzzszzuzzfnvxzzzazzq";
			String expected__         = "Yes";

			return verifyCase(casenum__, expected__, new InsertZ().canTransform(init, goal));
		}
		case 6: {
			String init               = "opdlfmvuicjsierjowdvnx";
			String goal               = "zzopzdlfmvzuicjzzsizzeijzowvznxzz";
			String expected__         = "No";

			return verifyCase(casenum__, expected__, new InsertZ().canTransform(init, goal));
		}

		// custom cases

/*      case 7: {
			String init               = ;
			String goal               = ;
			String expected__         = ;

			return verifyCase(casenum__, expected__, new InsertZ().canTransform(init, goal));
		}*/
/*      case 8: {
			String init               = ;
			String goal               = ;
			String expected__         = ;

			return verifyCase(casenum__, expected__, new InsertZ().canTransform(init, goal));
		}*/
/*      case 9: {
			String init               = ;
			String goal               = ;
			String expected__         = ;

			return verifyCase(casenum__, expected__, new InsertZ().canTransform(init, goal));
		}*/
		default:
			return -1;
		}
	}