C111113331333132322331333133313331323133313233213133313331323221211113311223221   >>    C11111333133313232233133313331333132313331323321313331333132322121111331122322   <<    C111113331333132322331333133313331323133313233213133313331323221211113311223223   >>      C111113331333132322331333133313331323133313233213133313331323221211113311223222   >>