C11112331312111112111133133313231333132311212111133133313332321333132322121   >>    C1111233131211111211113313331323133313231121211113313331333232133313232212   <<    C11112331312111112111133133313231333132311212111133133313332321333132322123   >>      C11112331312111112111133133313231333132311212111133133313332321333132322122   >>