C111113331333132322331333133313331333132313121111331313331323231   >>    C11111333133313232233133313331333133313231312111133131333132323   <<    C111113331333132322331333133313331333132313121111331313331323233   >>      C111113331333132322331333133313331333132313121111331313331323232   >>