C111113331333132322331333133313331333133323133312111133221211331   >>    C11111333133313232233133313331333133313332313331211113322121133   <<    C111113331333132322331333133313331333133323133312111133221211333   >>      C111113331333132322331333133313331333133323133312111133221211332   >>