C11112331312111112111133133313331333132212111133133313331323132313331311121   >>    C1111233131211111211113313331333133313221211113313331333132313231333131112   <<    C11112331312111112111133133313331333132212111133133313331323132313331311123   >>      C11112331312111112111133133313331333132212111133133313331323132313331311122   >>