I123133313233313231313331322132313231333132313112331323132321113221   >>    I12313331323331323131333132213231323133313231311233132313232111322   <<    I123133313233313231313331322132313231333132313112331323132321113223   >>      I123133313233313231313331322132313231333132313112331323132321113222   >>