C11122123231323131323131323132322331313232313231333132323323132313232331   >>    C1112212323132313132313132313232233131323231323133313232332313231323233   <<    C11122123231323131323131323132322331313232313231333132323323132313232333   >>      C11122123231323131323131323132322331313232313231333132323323132313232332   >>