C313212111133131211331333133313331333131121133133313331311233132231221323221   >>    C31321211113313121133133313331333133313112113313331333131123313223122132322   <<    C313212111133131211331333133313331333131121133133313331311233132231221323223   >>      C313212111133131211331333133313331333131121133133313331311233132231221323222   >>