C313131323331311331322331322331311211331323331313331323331323331313211   >>    C31313132333131133132233132233131121133132333131333132333132333131321   <<    C313131323331311331322331322331311211331323331313331323331323331313213   >>      C313131323331311331322331322331311211331323331313331323331323331313212   >>