C22221232322331313231323132323132323132313232233132313232112112331   >>    C2222123232233131323132313232313232313231323223313231323211211233   <<    C22221232322331313231323132323132323132313232233132313232112112333   >>      C22221232322331313231323132323132323132313232233132313232112112332   >>