C111113331333132322331333133313331323133313233213133313222112121   >>    C11111333133313232233133313331333132313331323321313331322211212   <<    C111113331333132322331333133313331323133313233213133313222112123   >>      C111113331333132322331333133313331323133313233213133313222112122   >>