Since now SWTH/USDC is 50-50 same as SWTH/BUSD 50-50:
Should remove rewards from SWTH/BUSD and add that to SWTH/USDC - Total 24 Boost (Those coming from BUSD to buy SWTH have the USDC/BUSD pair).
OR
Make SWTH/USDC and SWTH/BUSD equal boost of 12 each.
Having different weight for 50 SWTH - USDC 50 and 50 SWTH - BUSDC 50 makes no sense since both are 50-50 and essentially stable coin.