C11112331312111112111133133313231333132313331333132322331333133313231323323131   >>    C1111233131211111211113313331323133313231333133313232233133313331323132332313   <<    C11112331312111112111133133313231333132313331333132322331333133313231323323133   >>      C11112331312111112111133133313231333132313331333132322331333133313231323323132   >>