No comment...(^^)

Cuba is one of just three of the 191 UN member states (excluding North and South Korea) with which South Korea does not have diplomatic relations.(Hankyoreh, 6.1)

Cuba is one of[...]the three countries - Syria and Macedonia are the others - that South Korea does not have diplomatic relations with among the 191 UN member states besides itself...(Hankyoreh, 6.6)