C111113331333132322331333133313331323133313233213133313223313231333132311312231   >>    C11111333133313232233133313331333132313331323321313331322331323133313231131223   <<    C111113331333132322331333133313331323133313233213133313223313231333132311312233   >>      C111113331333132322331333133313331323133313233213133313223313231333132311312232   >>