C31321211111333132331211113313331333133313331333133313331322121323131   >>    C3132121111133313233121111331333133313331333133313331333132212132313   <<    C31321211111333132331211113313331333133313331333133313331322121323133   >>      C31321211111333132331211113313331333133313331333133313331322121323132   >>