C31321211111333132331211113313331333133313331333133313331333132322121123231   >>    C3132121111133313233121111331333133313331333133313331333133313232212112323   <<    C31321211111333132331211113313331333133313331333133313331333132322121123233   >>      C31321211111333132331211113313331333133313331333133313331333132322121123232   >>