C1121221313331313231323132213231323131133131323133313232112323132322331   >>    C112122131333131323132313221323132313113313132313331323211232313232233   <<    C1121221313331313231323132213231323131133131323133313232112323132322333   >>      C1121221313331313231323132213231323131133131323133313232112323132322332   >>