From high to low:

       Army General: Clan leader (Ag)

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        General (Gen)

                   Luitenant General (LGen)

           Colonel (Col)

                   Luitenant Colonel (Lcol

                   Major (Maj)

                  Captain (Capt)

                            1st Luitenant (1Lt)

                          2nd Luitenant (2lt)

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                   Master Sergeant (MSgt)

                  1st Sergeant (1stSgt)

                   Sergeant (Sgt)

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               1st Corporal (1stCorp)

               Corporal (Corp)

               Private First Class (Pfc.)

             Private (Pvt.)