C31321211111333132331211113313331333133313331333133313331333132233112113221   >>    C3132121111133313233121111331333133313331333133313331333133313223311211322   <<    C31321211111333132331211113313331333133313331333133313331333132233112113223   >>      C31321211111333132331211113313331333133313331333133313331333132233112113222   >>