C31321211111333132331211113313331333133313331333133313331333131122112322121   >>    C3132121111133313233121111331333133313331333133313331333133313112211232212   <<    C31321211111333132331211113313331333133313331333133313331333131122112322123   >>      C31321211111333132331211113313331333133313331333133313331333131122112322122   >>