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class Solution {
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  public String strWithout3a3b(int a, int b) {
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    StringBuilder sb = new StringBuilder();
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    int x = Math.min(a, Math.min(b, Math.abs(a - b))); // TAKE THE MIN OF (a, b, abs(a - b))
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    if (a > b) {
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      sb.append("aab".repeat(x));
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      b -= x;
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      a -= 2 * x;
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    }
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    if (a < b) {
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      sb.append("bba".repeat(x));
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      b -= 2 * x;
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      a -= x;
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    }
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    if (a == b) {
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      sb.append("ab".repeat(a));
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    }
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    if (a == 0) {
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      sb.append("b".repeat(b));
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    }
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    if (b == 0) {
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      sb.append("a".repeat(a));
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    }
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    return sb.toString();
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  }
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}