D3313221313213231323132322331313132313331323331323131333132321111321   >>    D331322131321323132313232233131313231333132333132313133313232111132   <<    D3313221313213231323132322331313132313331323331323131333132321111323   >>      D3313221313213231323132322331313132313331323331323131333132321111322   >>