2906. What character can be added to both of these characters to give other characters? 苗_ -> _支

苗 BYOU, nae, nawa - seedling, sapling

支 SHI, sasa(eru) - branch, support

Add 木:苗+木 木+支

木 MOKU, BOKU, ki - tree

菓 KA - cake, fruit

枝 SHI, eda - branch