C13332313311211113313331333133313331323233121111331333132322133322311   >>    C1333231331121111331333133313331333132323312111133133313232213332231   <<    C13332313311211113313331333133313331323233121111331333132322133322313   >>      C13332313311211113313331333133313331323233121111331333132322133322312   >>