Level 3
Easy :Phi, Epsilon, Psi, Omega
Hard :Phi, Omega, Omega, Epsilon

Level 5
Easy :Omega, Delta, Epsilon, Phi
Hard :Phi, Phi, Omega, Psi

Level 11
Easy :Psi, Epsilon, Epsilon, Phi
Hard :Omega, Delta, Omega, Psi

Level 13
Easy :Delta, Phi, Delta, Omega
Hard :Omega, Delta, Phi, Psi

Level 15
Easy :Delta, Phi, Omega, Epsilon
Hard :Epsilon, Phi, Omega, Epsilon

Level 17
Easy :Phi, Delta, Phi, Psi
Hard :Omega, Psi, Psi, Omega

Level 21
Easy :Phi, Omega, Psi, Omega
Hard :Omega, Omega, Delta, Phi

Level 22
Easy :Delta, Psi, Phi, Omega
Hard :Psi, Delta, Epsilon, Epsilon

Level 24
Easy :Epsilon, Omega, Delta, Epsilon
Hard :Psi, Omega, Delta, Epsilon

Level 26
Easy :Phi, Psi, Delta, Phi Psi,
Hard :Psi, Phi, Omega