C31321211111333132331211113313331333133313331333133313331333132112323223331   >>    C3132121111133313233121111331333133313331333133313331333133313211232322333   <<    C31321211111333132331211113313331333133313331333133313331333132112323223333   >>      C31321211111333132331211113313331333133313331333133313331333132112323223332   >>