C3121113331313231323132333131313231323131323223313233313232223323132211   >>    C312111333131323132313233313131323132313132322331323331323222332313221   <<    C3121113331313231323132333131313231323131323223313233313232223323132213   >>      C3121113331313231323132333131313231323131323223313233313232223323132212   >>