--- /dev/null
+#ifndef PATTERN_H_
+#define PATTERN_H_
+
+#include <string>
+
+class Pattern
+{
+private:
+ std::string prefix;
+ std::string suffix;
+
+public:
+ Pattern(const std::string &);
+
+ std::string apply(const std::string &) const;
+};
+
+#endif