C2 N−2 m−1\mathrm{C}^{2} \mathrm{~N}^{-2} \mathrm{~m}^{-1}C2 N−2 m−1
C2 N−1 m−1\mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-1}C2 N−1 m−1
C2 N−1 m−2\mathrm{C}^{2} \mathrm{~N}^{-1} \mathrm{~m}^{-2}C2 N−1 m−2
একক বিহীন
