C12321113113313223313132313231323331323331313231313331323133313233313232233221   >>    C1232111311331322331313231323132333132333131323131333132313331323331323223322   <<    C12321113113313223313132313231323331323331313231313331323133313233313232233223   >>      C12321113113313223313132313231323331323331313231313331323133313233313232233222   >>