vNM vNM vNM nMb nMb nMb VN VN VN MBV MBV MBV BVm BVm BVm NB NB NB MB MB MB BmBM BmBM BmBM mVNn mVNn mVNn NVB NVB NVB vnVN vnVN vnVN bNB bNB bNB bV bV bV