st with character string elements among
<code><a href='https://rdrr.io/r/base/c.html'>c("default", "all")</a></code> and names specifying base S3-class names for which
the parametrizations (sub-classes) will be generated. Defaults to
<code><a href='https://rdrr.io/r/base/list.html'>list(BM="default", OU = "default", White = "all")</a></code>. The element value
specifies which one of `PCMListParameterizations` or
`PCMListDefaultParameterizations` should be used:</p><ul>
<li><p>"all"for calling `PCMListParame