C121212123112323223313132322331323331323331322331323131121133221   >>    C12121212311232322331313232233132333132333132233132313112113322   <<    C121212123112323223313132322331323331323331322331323131121133223   >>      C121212123112323223313132322331323331323331322331323131121133222   >>