C31321211111333132331211113313331333133313223313331313221121131   >>    C3132121111133313233121111331333133313331322331333131322112113   <<    C31321211111333132331211113313331333133313223313331313221121133   >>      C31321211111333132331211113313331333133313223313331313221121132   >>