C222133313331333131123313231333133313331333132312111112111113233313331133112131   >>    C22213331333133313112331323133313331333133313231211111211111323331333113311213   <<    C222133313331333131123313231333133313331333132312111112111113233313331133112133   >>      C222133313331333131123313231333133313331333132312111112111113233313331133112132   >>