C313212111133131211331333133313331333133112323133313232233131333131   >>    C31321211113313121133133313331333133313311232313331323223313133313   <<    C313212111133131211331333133313331333133112323133313232233131333133   >>      C313212111133131211331333133313331333133112323133313232233131333132   >>