C313212111133131211331333133313331333133312111133132322331323131   >>    C31321211113313121133133313331333133313331211113313232233132313   <<    C313212111133131211331333133313331333133312111133132322331323133   >>      C313212111133131211331333133313331333133312111133132322331323132   >>