who hangs out with who?

PDT - Kappa, Pi Phi, Tri Delt, Zeta
FIJI - Kappa, Pi Phi, Tri Delt, Zeta, A Phi, Chi O
SAE - Kappa, Pi Phi, Theta, Tri Delt, Zeta
Delt - Kappa, Pi Phi, Tri Delt, A Phi, Zeta, AXO

Sig Ep - Chi O, Tri Delt, A Phi, Zeta, AXO, Theta, KD
Kappa Sig - Zeta, Tri Delt, A Phi, AXO, Chi O, KD
KA - Zeta, A Phi, AXO, Chi O, KD,

Sigma Nu - KD, Chi O, Theta, Zeta, DG, ADPi
Delta Sig - A Phi, Chi O, AXO, Theta, KD, DG, ADPi
ATO - A Phi, Chi O, Theta, DG, AXO, KD
Pike - KD, Chi O, Tri Delt, Theta, DG, ADPi