Do you remember all the consonant sounds? Here are the double '쌍' consonants '자음'
Called: 쌍기역 (ssang-gi-yuk)
Sound: gg
Called: 쌍디귿 (ssang-di-geut)
Sound: dd
Called: 쌍비읍 (ssang-bi-eub)
Sound: bb
Called: 쌍시옷 (ssang-si-ot)
Sound: ss
Called: 쌍지읒 (ssang-ji-eut)
Sound: jj