C+R2-1C+R2-2C+R2-3C+R-1C+R-2C+R-3C+R2-4C+R2-5C+R2-6C+R2-7C+R2-8C+R2-9C+R3-1C+R3-2C+R3-3C+R2-10C+R3-4C+R3-5C+R3-6C+R-4