C31321211111333132331211113313331333133313331333133313331333133112312111231   >>    C3132121111133313233121111331333133313331333133313331333133313311231211123   <<    C31321211111333132331211113313331333133313331333133313331333133112312111233   >>      C31321211111333132331211113313331333133313331333133313331333133112312111232   >>