C31321211111333132331211113313331333133313331333133313331323133313113313221121   >>    C3132121111133313233121111331333133313331333133313331333132313331311331322112   <<    C31321211111333132331211113313331333133313331333133313331323133313113313221123   >>      C31321211111333132331211113313331333133313331333133313331323133313113313221122   >>