SC-clusters have always posed a challenge for theories of phonological representation because they behave like coda-onset clusters. but they can also occur word-initially (where their behaviour typically differs from that of branching onsets comprising an obstruent followed by a sonorant). [s] in such initial clusters has been analysed as an appendix. as a coda. https://www.marcelovicente.com/product-category/coloring-whisks/