C11111333133313232233133313331333133313231312111133112323222321331   >>    C1111133313331323223313331333133313331323131211113311232322232133   <<    C11111333133313232233133313331333133313231312111133112323222321333   >>      C11111333133313232233133313331333133313231312111133112323222321332   >>