C12121212311232322331313232233132333132333132233132313231111321   >>    C1212121231123232233131323223313233313233313223313231323111132   <<    C12121212311232322331313232233132333132333132233132313231111323   >>      C12121212311232322331313232233132333132333132233132313231111322   >>