C31321211111333132331211113313331333133313331333133313331333133311213112321   >>    C3132121111133313233121111331333133313331333133313331333133313331121311232   <<    C31321211111333132331211113313331333133313331333133313331333133311213112323   >>      C31321211111333132331211113313331333133313331333133313331333133311213112322   >>