!7

p {
  assertTrueVerbose(allContainAllCharsIC(ll("abc", "ADEC"), "ca"));
  assertTrueVerbose(allContainAllCharsIC(ll("abc", "ADEC"), "ac"));
  assertFalseVerbose(allContainAllCharsIC(ll("abc", "ADE"), "ca"));
  assertFalseVerbose(allContainAllCharsIC(ll("abc", "ADEC"), "cax"));
}