C33331211113313331211113313331333133313332322121111331323233123313232212231   >>    C3333121111331333121111331333133313331333232212111133132323312331323221223   <<    C33331211113313331211113313331333133313332322121111331323233123313232212233   >>      C33331211113313331211113313331333133313332322121111331323233123313232212232   >>