frat ranks and their sorority relations

FRATS AND THEIR PAIRS
Top:
1- Alpha Tau Omega - ΑΤΩ, ADPI
1- Sigma Chi - ΣΧ, Zeta
2- Theta Chi - ΘΧ, Tri Delt
2- Beta Theta Pi - ΒΘΠ, DG
2- Sigma Alpha Epsilon - ΣAE, KD

Upper Mid:
1- Pi Kappa Phi - ΠΚΦ, AOPI
1- Pi Kappa Alpha - ΠΚΑ, Theta
2- Phi Delta Theta - ΦΔΘ, no pair

Mid:
1- Alpha Epsilon Pi - ΑΕΠ, Chi O
1- Kappa Sigma - KΣ, AXO
2- Sigma Phi Epsilon - ΣΦE, DZ
3- Tau Epsilon Phi - ΤΕΦ, DEEPH
3- Kappa Alpha Order - ΚΑ, Pi Phi

Low tier:
1- Zeta Beta Tau - ZBT, Alpha Phi
1- Delta Tau Delta - ΔΤΔ, No pair
2- Delta Chi - ΔX, KKG
2- Phi Kappa Tau - ΦΚΤ, Phi Mu
2- Alpha Gamma Rho – ΑΓΡ, GPhi