C212212121212113313221323131323131323132322331323132233132333132311313233311   >>    C21221212121211331322132313132313132313232233132313223313233313231131323331   <<    C212212121212113313221323131323131323132322331323132233132333132311313233313   >>      C212212121212113313221323131323131323132322331323132233132333132311313233312   >>