C1111133313331323223313331333133313233231311211331333132322331322331121   >>    C111113331333132322331333133313331323323131121133133313232233132233112   <<    C1111133313331323223313331333133313233231311211331333132322331322331123   >>      C1111133313331323223313331333133313233231311211331333132322331322331122   >>