Right side
邦 supplies the sound exactly: bāng to bāng, identical pinyin and tone.
邦 depicts a sapling
丰 + city radical
阝, a settled feudal state. As phonetic it also doubles as the onomatopoeia
梆梆 'bang-bang,' the hollow knock of the night watchman. Same phonetic family:
帮 to help,
绑 to tie up.