C313212111113331323312111133133313331333133313331333133313331333133322132323321   >>    C31321211111333132331211113313331333133313331333133313331333133313332213232332   <<    C313212111113331323312111133133313331333133313331333133313331333133322132323323   >>      C313212111113331323312111133133313331333133313331333133313331333133322132323322   >>