 Complete the following phrase:  The members of DongkizWondae, Kyoungyoon, Munik, Jaechan, and Jonghyeongwere trainees between one to three years. The group was modeled after New Kids on the Block. Dongkiz initiated promotional activities in August 2018, which included uploading dance covers onto Dongyo Entertainments YouTube channel and busking. They also performed at the HEC Korea Concert in Thailand. Dongkiz released a Minneapolis sound-based pre-debut single entitled Nom on November 21, 2018. Soon thereafter, they performed at the Charity Concert for Palu, Sigi, and Donggala; its proceeds were donated to victims of the 