C222133313331333131123313231333133313331333132332111113112113313331323233231   >>    C22213331333133313112331323133313331333133313233211111311211331333132323323   <<    C222133313331333131123313231333133313331333132332111113112113313331323233233   >>      C222133313331333131123313231333133313331333132332111113112113313331323233232   >>