C222212323223313132313231323231323231323132322331323132323211311   >>    C22221232322331313231323132323132323132313232233132313232321131   <<    C222212323223313132313231323231323231323132322331323132323211313   >>      C222212323223313132313231323231323231323132322331323132323211312   >>