C22221232322331313231323132323132323132313231323221333132333131333221   >>    C2222123232233131323132313232313232313231323132322133313233313133322   <<    C22221232322331313231323132323132323132313231323221333132333131333223   >>      C22221232322331313231323132323132323132313231323221333132333131333222   >>