C1111121111331311211331333133313331333131211113313221211111132333132231131   >>    C111112111133131121133133313331333133313121111331322121111113233313223113   <<    C1111121111331311211331333133313331333131211113313221211111132333132231133   >>      C1111121111331311211331333133313331333131211113313221211111132333132231132   >>