C11111333133313232233133313331333132313232223323132313331323133313222332321   >>    C1111133313331323223313331333133313231323222332313231333132313331322233232   <<    C11111333133313232233133313331333132313232223323132313331323133313222332323   >>      C11111333133313232233133313331333132313232223323132313331323133313222332322   >>