C111113331333132322331333133313331323323131121133133313331311212331311121   >>    C11111333133313232233133313331333132332313112113313331333131121233131112   <<    C111113331333132322331333133313331323323131121133133313331311212331311123   >>      C111113331333132322331333133313331323323131121133133313331311212331311122   >>