C31321211111333132331211113313331333133313331333133313331333132322123232131   >>    C3132121111133313233121111331333133313331333133313331333133313232212323213   <<    C31321211111333132331211113313331333133313331333133313331333132322123232133   >>      C31321211111333132331211113313331333133313331333133313331333132322123232132   >>