Main elu-definition nlekota usoro: 4mm, 6mm, 8mm, 12mm, 16mm multiple nhọrọ,
Ogo onyonyo dị elu, mee ka ndụ gị dịkwuo mma yana enweghị nchekasị
Anyị nwere nnukwu ahịa ahịa na ahịa ndị China, ma na-ere nke ọma na mba ọzọ na India,
United States, wdg. Anyị na-atụ anya ịkwado gị, nweere onwe gị ịkpọtụrụ anyị.
Daalụ maka nkwado gị.!