C212212121212113313221323131323132313132322331323132233132313331313123231   >>    C21221212121211331322132313132313231313232233132313223313231333131312323   <<    C212212121212113313221323131323132313132322331323132233132313331313123233   >>      C212212121212113313221323131323132313132322331323132233132313331313123232   >>