| 1 |
| 1+x+xy+xyz |
| 1 |
| 1+y+yz+yzt |
| 1 |
| 1+z+zt+ztx |
| 1 |
| 1+t+tx+txy |
| 1 |
| 1+x+xy+xyz |
| t |
| t+xt+xyt+xyzt |
| 1 |
| 1+x+xy+xyz |
| t |
| t+xt+xyt+xyzt |
| t |
| t+xt+xyt+1 |
| 1 |
| 1+y+yz+yzt |
| tx |
| tx+txy+1+t |
| 1 |
| 1+z+zt+ztx |
| txy |
| txy+1+t+tx |
| t+tx+txy+1 |
| t+xt+xyt+1 |
| 1 |
| 1+x+xy+xyz |
| t |
| t+xt+xyt+xyzt |
| 1 |
| 1+x+xy+xyz |
| t |
| t+xt+xyt+xyzt |
| t |
| t+xt+xyt+1 |
| 1 |
| 1+y+yz+yzt |
| tx |
| tx+txy+1+t |
| 1 |
| 1+z+zt+ztx |
| txy |
| txy+1+t+tx |
| t+tx+txy+1 |
| t+xt+xyt+1 |