C22221232322331313231323132323132323132313232233132313232321333221   >>    C2222123232233131323132313232313232313231323223313231323232133322   <<    C22221232322331313231323132323132323132313232233132313232321333223   >>      C22221232322331313231323132323132323132313232233132313232321333222   >>