C313212111113331323312111133133313331333133313331333133313331333133322211331   >>    C31321211111333132331211113313331333133313331333133313331333133313332221133   <<    C313212111113331323312111133133313331333133313331333133313331333133322211333   >>      C313212111113331323312111133133313331333133313331333133313331333133322211332   >>