C31321211111333132331211113313331333133313331333133313331323132223221   >>    C3132121111133313233121111331333133313331333133313331333132313222322   <<    C31321211111333132331211113313331333133313331333133313331323132223223   >>      C31321211111333132331211113313331333133313331333133313331323132223222   >>