C31321211111333132331211113313331333133313223313331313112111121   >>    C3132121111133313233121111331333133313331322331333131311211112   <<    C31321211111333132331211113313331333133313223313331313112111123   >>      C31321211111333132331211113313331333133313223313331313112111122   >>