C11112331312111112111133133313231333133313331323133313113312232131333131   >>    C1111233131211111211113313331323133313331333132313331311331223213133313   <<    C11112331312111112111133133313231333133313331323133313113312232131333133   >>      C11112331312111112111133133313231333133313331323133313113312232131333132   >>