#include <cstddef>

const size_t B = 2, C = 3, N = 128;

template<class T> void ijk(T a[N][N], T b[N][N], T c[N][N])
{
    for (size_t i = 0; i < N; ++i)
        for (size_t j = 0; j < N; ++j)
            for (size_t k = 0; k < N; ++k)
                a[i][j] += b[i][k] * c[k][j];
}

template<class T> void ikj(T a[N][N], T b[N][N], T c[N][N])
{
    for (size_t i = 0; i < N; ++i)
        for (size_t k = 0; k < N; ++k)
            for (size_t j = 0; j < N; ++j)
                a[i][j] += b[i][k] * c[k][j];
}

template<class T> void jik(T a[N][N], T b[N][N], T c[N][N])
{
    for (size_t j = 0; j < N; ++j)
        for (size_t i = 0; i < N; ++i)
            for (size_t k = 0; k < N; ++k)
                a[i][j] += b[i][k] * c[k][j];
}

template<class T> void jki(T a[N][N], T b[N][N], T c[N][N])
{
    for (size_t j = 0; j < N; ++j)
        for (size_t k = 0; k < N; ++k)
            for (size_t i = 0; i < N; ++i)
                a[i][j] += b[i][k] * c[k][j];
}

template<class T> void kij(T a[N][N], T b[N][N], T c[N][N])
{
    for (size_t k = 0; k < N; ++k)
        for (size_t i = 0; i < N; ++i)
            for (size_t j = 0; j < N; ++j)
                a[i][j] += b[i][k] * c[k][j];
}

template<class T> void kji(T a[N][N], T b[N][N], T c[N][N])
{
    for (size_t k = 0; k < N; ++k)
        for (size_t j = 0; j < N; ++j)
            for (size_t i = 0; i < N; ++i)
                a[i][j] += b[i][k] * c[k][j];
}