Tend not to extend initial consonant vertically, but depart whitespace underneath if no lower vowel and/or no last consonant.
The two Koreas vary in small issues of spelling, alphabetization, and vocabulary selection (such as the names on the letters), but both fundamentally endorse the unified requirements proposed via the Korean Language Culture in 1933.
Usually there are some exceptions, but General, the pronunciation regulations of 퍼펙트솔루션 the language are very simple and crystal clear. You will not locate tones in typical Korean, so getting started with speaking is kind of easy.