C222212323223313132313231323231323231323132313232213331323331313231323233221   >>    C22221232322331313231323132323132323132313231323221333132333131323132323322   <<    C222212323223313132313231323231323231323132313232213331323331313231323233223   >>      C222212323223313132313231323231323231323132313232213331323331313231323233222   >>