C31321211111333132331211113313331333133313121211113313331323223313122321   >>    C3132121111133313233121111331333133313331312121111331333132322331312232   <<    C31321211111333132331211113313331333133313121211113313331323223313122323   >>      C31321211111333132331211113313331333133313121211113313331323223313122322   >>