C31321211111333132331211113313331333133313331333131211113313331323233131   >>    C3132121111133313233121111331333133313331333133313121111331333132323313   <<    C31321211111333132331211113313331333133313331333131211113313331323233133   >>      C31321211111333132331211113313331333133313331333131211113313331323233132   >>