C22221232322331313231323132323132323132313231333131122233112331   >>    C2222123232233131323132313232313232313231323133313112223311233   <<    C22221232322331313231323132323132323132313231333131122233112333   >>      C22221232322331313231323132323132323132313231333131122233112332   >>